Update: 将子项目从 submodule 转为完整内容

- 移除 GovAI, nomifun-tauri, 算力盒子 的 submodule 引用
- 添加所有子项目的完整源代码
- 保留原始 .git 为 .git.bak 备份

nomifun-tauri/apps/desktop/capabilities/default.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "../gen/schemas/desktop-schema.json",
+  "identifier": "default",
+  "description": "Default capability for the NomiFun desktop window.",
+  "windows": ["main", "companion-*"],
+  "permissions": [
+    "core:default",
+    "core:window:default",
+    "core:window:allow-minimize",
+    "core:window:allow-maximize",
+    "core:window:allow-unmaximize",
+    "core:window:allow-close",
+    "core:window:allow-is-maximized",
+    "core:window:allow-start-dragging",
+    "core:window:allow-internal-toggle-maximize",
+    "core:window:allow-show",
+    "core:window:allow-hide",
+    "core:window:allow-set-position",
+    "core:window:allow-set-size",
+    "core:window:allow-set-focus",
+    "core:window:allow-outer-position",
+    "core:window:allow-cursor-position",
+    "core:window:allow-set-ignore-cursor-events",
+    "core:webview:default",
+    "core:webview:allow-set-webview-zoom",
+    "core:app:default",
+    "dialog:default",
+    "dialog:allow-open",
+    "dialog:allow-save",
+    "notification:default",
+    "notification:allow-notify",
+    "notification:allow-is-permission-granted",
+    "notification:allow-request-permission",
+    "deep-link:default",
+    "updater:default",
+    "updater:allow-check",
+    "updater:allow-download-and-install",
+    "process:default",
+    "autostart:default"
+  ]
+}