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

GovAI/server/sqlc.yaml

@@ -0,0 +1,23 @@
+version: "2"
+sql:
+  - engine: "postgresql"
+    queries: "pkg/db/queries/"
+    schema: "migrations/"
+    gen:
+      go:
+        package: "db"
+        out: "pkg/db/generated"
+        sql_package: "pgx/v5"
+        emit_json_tags: true
+        emit_empty_slices: true
+        emit_pointers_for_null_types: true
+        overrides:
+          - db_type: "uuid"
+            go_type: "github.com/google/uuid.UUID"
+          - db_type: "timestamptz"
+            go_type: "time.Time"
+          - db_type: "jsonb"
+            go_type: "json.RawMessage"
+            import: "encoding/json"
+          - db_type: "inet"
+            go_type: "string"