docs: Split theme settings by language

3 files changed, 232 insertions, 224 deletions

diff --git a/docs/.vitepress/config.mts b/docs/.vitepress/config.mts
index f88316e..892e52e 100644
--- a/docs/.vitepress/config.mts
+++ b/docs/.vitepress/config.mts
@@ -1,4 +1,6 @@
 import { defineConfig } from 'vitepress';
+import { ja } from './config/ja';
+import { en } from './config/en';
 
 export default defineConfig({
   title: 'LunaticChat Docs',
@@ -17,235 +19,13 @@ export default defineConfig({
     root: {
       label: '日本語',
       lang: 'ja-JP',
-      themeConfig: {
-        nav: [
-          { text: 'ガイド', link: '/guide/getting-started' },
-          { text: 'リファレンス', link: '/reference' },
-        ],
-        sidebar: {
-          '/guide/': [
-            {
-              text: 'はじめる',
-              link: '/guide/getting-started',
-            },
-            {
-              text: 'LunaticChat について',
-              link: '/guide/about',
-            },
-            {
-              text: 'サーバー管理者向け',
-              items: [
-                {
-                  text: 'キャッシュシステム',
-                  link: '/guide/admin/cache',
-                },
-                {
-                  text: '設定',
-                  link: '/guide/admin/configuration',
-                },
-                {
-                  text: 'Velocity 連携',
-                  link: '/guide/admin/velocity',
-                },
-              ],
-            },
-            {
-              text: 'プレイヤー向け',
-              items: [
-                {
-                  text: 'チャンネルチャット',
-                  link: '/guide/player/channel-chat',
-                },
-                {
-                  text: 'ダイレクトメッセージ',
-                  link: '/guide/player/direct-message',
-                },
-                {
-                  text: 'ローマ字変換',
-                  link: '/guide/player/japanese-romanization',
-                },
-              ],
-            },
-            {
-              text: 'パッチノート',
-              items: [
-                {
-                  text: 'プラグイン',
-                  link: '/guide/patch-notes/plugin',
-                },
-                {
-                  text: 'キャッシュファイル',
-                  link: '/guide/patch-notes/cache-file',
-                },
-              ],
-            },
-          ],
-          '/reference/': [
-            {
-              text: 'パーミッション',
-              link: '/reference/permissions',
-            },
-            {
-              text: 'コマンド',
-              items: [
-                {
-                  text: '/tell',
-                  link: '/reference/commands/tell',
-                },
-                {
-                  text: '/reply',
-                  link: '/reference/commands/reply',
-                },
-                {
-                  text: '/jp',
-                  link: '/reference/commands/jp',
-                },
-                {
-                  text: '/notice',
-                  link: '/reference/commands/notice',
-                },
-                {
-                  text: '/lc',
-                  items: [
-                    {
-                      text: '/lc settings',
-                      link: '/reference/commands/lc/settings',
-                    },
-                    {
-                      text: '/lc status',
-                      link: '/reference/commands/lc/status',
-                    },
-                  ],
-                },
-              ],
-            },
-          ],
-        },
-        editLink: {
-          pattern: 'https://github.com/m1sk9/LunaticChat/edit/main/docs/src/:path',
-          text: 'GitHub で編集',
-        },
-        footer: {
-          copyright: 'Copyright © 2026 m1sk9',
-        },
-      },
+      themeConfig: ja,
     },
     en: {
       label: 'English',
       lang: 'en-US',
       link: '/en/',
-      themeConfig: {
-        nav: [
-          { text: 'Guide', link: '/en/guide/getting-started' },
-          { text: 'Reference', link: '/en/reference' },
-        ],
-        sidebar: {
-          '/en/guide/': [
-            {
-              text: 'Getting Started',
-              link: '/en/guide/getting-started',
-            },
-            {
-              text: 'About LunaticChat',
-              link: '/en/guide/about',
-            },
-            {
-              text: 'For Server Administrators',
-              items: [
-                {
-                  text: 'Cache System',
-                  link: '/en/guide/admin/cache',
-                },
-                {
-                  text: 'Configuration',
-                  link: '/en/guide/admin/configuration',
-                },
-                {
-                  text: 'Velocity Integration',
-                  link: '/en/guide/admin/velocity',
-                },
-              ],
-            },
-            {
-              text: 'For Players',
-              items: [
-                {
-                  text: 'Channel Chat',
-                  link: '/en/guide/player/channel-chat',
-                },
-                {
-                  text: 'Direct Messages',
-                  link: '/en/guide/player/direct-message',
-                },
-                {
-                  text: 'Romanization Conversion',
-                  link: '/en/guide/player/japanese-romanization',
-                },
-              ],
-            },
-            {
-              text: 'Patch Notes',
-              items: [
-                {
-                  text: 'Plugin',
-                  link: '/en/guide/patch-notes/plugin',
-                },
-                {
-                  text: 'Cache File',
-                  link: '/en/guide/patch-notes/cache-file',
-                },
-              ],
-            },
-          ],
-          '/en/reference/': [
-            {
-              text: 'Permissions',
-              link: '/en/reference/permissions',
-            },
-            {
-              text: 'Commands',
-              items: [
-                {
-                  text: '/tell',
-                  link: '/en/reference/commands/tell',
-                },
-                {
-                  text: '/reply',
-                  link: '/en/reference/commands/reply',
-                },
-                {
-                  text: '/jp',
-                  link: '/en/reference/commands/jp',
-                },
-                {
-                  text: '/notice',
-                  link: '/en/reference/commands/notice',
-                },
-                {
-                  text: '/lc',
-                  items: [
-                    {
-                      text: '/lc settings',
-                      link: '/en/reference/commands/lc/settings',
-                    },
-                    {
-                      text: '/lc status',
-                      link: '/en/reference/commands/lc/status',
-                    },
-                  ],
-                },
-              ],
-            },
-          ],
-        },
-        editLink: {
-          pattern: 'https://github.com/m1sk9/LunaticChat/edit/main/docs/src/:path',
-          text: 'Edit this page on GitHub',
-        },
-        footer: {
-          copyright: 'Copyright © 2026 m1sk9',
-        },
-      },
+      themeConfig: en,
     },
   },
 });
diff --git a/docs/.vitepress/config/en.ts b/docs/.vitepress/config/en.ts
new file mode 100644
index 0000000..0f83c9e
--- /dev/null
+++ b/docs/.vitepress/config/en.ts
@@ -0,0 +1,114 @@
+import type { DefaultTheme } from 'vitepress';
+
+export const en: DefaultTheme.Config = {
+  nav: [
+    { text: 'Guide', link: '/en/guide/getting-started' },
+    { text: 'Reference', link: '/en/reference' },
+  ],
+  sidebar: {
+    '/en/guide/': [
+      {
+        text: 'Getting Started',
+        link: '/en/guide/getting-started',
+      },
+      {
+        text: 'About LunaticChat',
+        link: '/en/guide/about',
+      },
+      {
+        text: 'For Server Administrators',
+        items: [
+          {
+            text: 'Cache System',
+            link: '/en/guide/admin/cache',
+          },
+          {
+            text: 'Configuration',
+            link: '/en/guide/admin/configuration',
+          },
+          {
+            text: 'Velocity Integration',
+            link: '/en/guide/admin/velocity',
+          },
+        ],
+      },
+      {
+        text: 'For Players',
+        items: [
+          {
+            text: 'Channel Chat',
+            link: '/en/guide/player/channel-chat',
+          },
+          {
+            text: 'Direct Messages',
+            link: '/en/guide/player/direct-message',
+          },
+          {
+            text: 'Romanization Conversion',
+            link: '/en/guide/player/japanese-romanization',
+          },
+        ],
+      },
+      {
+        text: 'Patch Notes',
+        items: [
+          {
+            text: 'Plugin',
+            link: '/en/guide/patch-notes/plugin',
+          },
+          {
+            text: 'Cache File',
+            link: '/en/guide/patch-notes/cache-file',
+          },
+        ],
+      },
+    ],
+    '/en/reference/': [
+      {
+        text: 'Permissions',
+        link: '/en/reference/permissions',
+      },
+      {
+        text: 'Commands',
+        items: [
+          {
+            text: '/tell',
+            link: '/en/reference/commands/tell',
+          },
+          {
+            text: '/reply',
+            link: '/en/reference/commands/reply',
+          },
+          {
+            text: '/jp',
+            link: '/en/reference/commands/jp',
+          },
+          {
+            text: '/notice',
+            link: '/en/reference/commands/notice',
+          },
+          {
+            text: '/lc',
+            items: [
+              {
+                text: '/lc settings',
+                link: '/en/reference/commands/lc/settings',
+              },
+              {
+                text: '/lc status',
+                link: '/en/reference/commands/lc/status',
+              },
+            ],
+          },
+        ],
+      },
+    ],
+  },
+  editLink: {
+    pattern: 'https://github.com/m1sk9/LunaticChat/edit/main/docs/src/:path',
+    text: 'Edit this page on GitHub',
+  },
+  footer: {
+    copyright: 'Copyright © 2026 m1sk9',
+  },
+};
diff --git a/docs/.vitepress/config/ja.ts b/docs/.vitepress/config/ja.ts
new file mode 100644
index 0000000..5264820
--- /dev/null
+++ b/docs/.vitepress/config/ja.ts
@@ -0,0 +1,114 @@
+import type { DefaultTheme } from 'vitepress';
+
+export const ja: DefaultTheme.Config = {
+  nav: [
+    { text: 'ガイド', link: '/guide/getting-started' },
+    { text: 'リファレンス', link: '/reference' },
+  ],
+  sidebar: {
+    '/guide/': [
+      {
+        text: 'はじめる',
+        link: '/guide/getting-started',
+      },
+      {
+        text: 'LunaticChat について',
+        link: '/guide/about',
+      },
+      {
+        text: 'サーバー管理者向け',
+        items: [
+          {
+            text: 'キャッシュシステム',
+            link: '/guide/admin/cache',
+          },
+          {
+            text: '設定',
+            link: '/guide/admin/configuration',
+          },
+          {
+            text: 'Velocity 連携',
+            link: '/guide/admin/velocity',
+          },
+        ],
+      },
+      {
+        text: 'プレイヤー向け',
+        items: [
+          {
+            text: 'チャンネルチャット',
+            link: '/guide/player/channel-chat',
+          },
+          {
+            text: 'ダイレクトメッセージ',
+            link: '/guide/player/direct-message',
+          },
+          {
+            text: 'ローマ字変換',
+            link: '/guide/player/japanese-romanization',
+          },
+        ],
+      },
+      {
+        text: 'パッチノート',
+        items: [
+          {
+            text: 'プラグイン',
+            link: '/guide/patch-notes/plugin',
+          },
+          {
+            text: 'キャッシュファイル',
+            link: '/guide/patch-notes/cache-file',
+          },
+        ],
+      },
+    ],
+    '/reference/': [
+      {
+        text: 'パーミッション',
+        link: '/reference/permissions',
+      },
+      {
+        text: 'コマンド',
+        items: [
+          {
+            text: '/tell',
+            link: '/reference/commands/tell',
+          },
+          {
+            text: '/reply',
+            link: '/reference/commands/reply',
+          },
+          {
+            text: '/jp',
+            link: '/reference/commands/jp',
+          },
+          {
+            text: '/notice',
+            link: '/reference/commands/notice',
+          },
+          {
+            text: '/lc',
+            items: [
+              {
+                text: '/lc settings',
+                link: '/reference/commands/lc/settings',
+              },
+              {
+                text: '/lc status',
+                link: '/reference/commands/lc/status',
+              },
+            ],
+          },
+        ],
+      },
+    ],
+  },
+  editLink: {
+    pattern: 'https://github.com/m1sk9/LunaticChat/edit/main/docs/src/:path',
+    text: 'GitHub で編集',
+  },
+  footer: {
+    copyright: 'Copyright © 2026 m1sk9',
+  },
+};