feat(bat): 完善工作流调度与 dashboard RPC

补全资源拉取、解析、翻译、重打包和本地化发布命令，支持单次、限定次数与周期调度。移除 TUI 计划并通过 schedule.* RPC 暴露给 bat-api dashboard。

Closes #43

internal/api/openapi.go

@@ -115,16 +115,26 @@ paths:
       responses:
         "200":
           description: Admin links and allowlisted control actions.
+  /admin/schedules:
+    get:
+      summary: List Rust-owned resource workflow schedules
+      responses:
+        "200":
+          description: Current schedule JSON report.
+        "401":
+          description: Missing or invalid admin token.
+        "503":
+          description: Rust bat schedule backend is unavailable.
   /admin/control/{action}:
     post:
-      summary: Forward an allowlisted control action to Rust bat
+      summary: Forward an allowlisted control or schedule action to Rust bat
       parameters:
         - name: action
           in: path
           required: true
           schema:
             type: string
-            enum: [reload, refresh, restart, sync, verify, repair, catalog-refresh]
+            enum: [reload, refresh, restart, sync, verify, repair, catalog-refresh, schedule-add, schedule-update, schedule-remove, schedule-run]
       requestBody:
         required: false
         content:
@@ -135,6 +145,34 @@ paths:
               properties:
                 force:
                   type: boolean
+                id:
+                  type: string
+                group:
+                  type: string
+                action:
+                  type: string
+                args:
+                  type: array
+                  items:
+                    type: string
+                next_run_unix_seconds:
+                  type: integer
+                  format: int64
+                delay_seconds:
+                  type: integer
+                  format: int64
+                every_seconds:
+                  type: integer
+                  format: int64
+                count:
+                  type: integer
+                  format: int64
+                clear_args:
+                  type: boolean
+                clear_every:
+                  type: boolean
+                enabled:
+                  type: boolean
       responses:
         "202":
           description: Rust bat accepted the control request.