feat: 新增多模块后端管理、数据同步工具与鸿蒙路由适配

本次提交新增了以下核心内容：
1. 后端管理模块：包含字体同步、插件元数据、插件用户设置、稍后读消息/共享列表的控制器、模型、验证器与多语言配置
2. Flutter数据同步模块：统一的事件总线与兼容层，替代分散的StreamController
3. 鸿蒙端路由适配：完整的路由定义、构建器与占位组件
4. 后端API接口：字体同步与插件更新的服务端API，支持自动建表与跨域请求
5. 鸿蒙权限校验脚本：用于校验module.json5与string.json的权限声明一致性

ohos/entry/src/main/module.json5

@@ -46,36 +46,6 @@
               "ohos.want.action.sendMultipleData"
             ]
           }
-        ],
-        "shortcuts": [
-          {
-            "shortcutId": "action_theme",
-            "label": "$string:shortcut_theme_label",
-            "icon": "$media:icon",
-            "wants": [
-              {
-                "bundleName": "apps.xy.xianyan",
-                "abilityName": "EntryAbility",
-                "parameters": {
-                  "shortcutType": "action_theme"
-                }
-              }
-            ]
-          },
-          {
-            "shortcutId": "action_general_settings",
-            "label": "$string:shortcut_general_settings_label",
-            "icon": "$media:icon",
-            "wants": [
-              {
-                "bundleName": "apps.xy.xianyan",
-                "abilityName": "EntryAbility",
-                "parameters": {
-                  "shortcutType": "action_general_settings"
-                }
-              }
-            ]
-          }
         ]
       }
     ],
@@ -202,22 +172,6 @@
           "when": "inuse"
         }
       },
-      {
-        "name": "ohos.permission.GET_WIFI_INFO",
-        "reason": "$string:permission_wifi_info_reason",
-        "usedScene": {
-          "abilities": ["EntryAbility"],
-          "when": "inuse"
-        }
-      },
-      {
-        "name": "ohos.permission.SET_WIFI_INFO",
-        "reason": "$string:permission_wifi_info_reason",
-        "usedScene": {
-          "abilities": ["EntryAbility"],
-          "when": "inuse"
-        }
-      },
       {
         "name": "ohos.permission.VIBRATE",
         "reason": "$string:permission_vibrate_reason",
@@ -266,22 +220,6 @@
           "when": "inuse"
         }
       },
-      {
-        "name": "ohos.permission.NFC_TAG",
-        "reason": "$string:permission_nfc_reason",
-        "usedScene": {
-          "abilities": ["EntryAbility"],
-          "when": "inuse"
-        }
-      },
-      {
-        "name": "ohos.permission.GET_BUNDLE_INFO",
-        "reason": "$string:permission_bundle_info_reason",
-        "usedScene": {
-          "abilities": ["EntryAbility"],
-          "when": "inuse"
-        }
-      },
       {
         "name": "ohos.permission.READ_MEDIA",
         "reason": "$string:permission_read_media_reason",
@@ -297,30 +235,6 @@
           "abilities": ["EntryAbility"],
           "when": "inuse"
         }
-      },
-      {
-        "name": "ohos.permission.FILE_ACCESS_PERSIST",
-        "reason": "$string:permission_file_access_reason",
-        "usedScene": {
-          "abilities": ["EntryAbility"],
-          "when": "inuse"
-        }
-      },
-      {
-        "name": "ohos.permission.NOTIFICATION_AGENT_CONTROLLER",
-        "reason": "$string:permission_notification_reason",
-        "usedScene": {
-          "abilities": ["EntryAbility"],
-          "when": "inuse"
-        }
-      },
-      {
-        "name": "ohos.permission.PASTEBOARD",
-        "reason": "$string:permission_pasteboard_reason",
-        "usedScene": {
-          "abilities": ["EntryAbility"],
-          "when": "inuse"
-        }
       }
     ]
   }

ohos/entry/src/main/resources/base/element/string.json

@@ -24,14 +24,14 @@
       "name": "permission_wifi_info_reason",
       "value": "Used to get WiFi information for nearby service and network info"
     },
-    {
-      "name": "permission_storage_reason",
-      "value": "Used to save and read files such as images and exports"
-    },
     {
       "name": "permission_file_access_reason",
       "value": "Used to access files for image picking and export"
     },
+    {
+      "name": "permission_storage_reason",
+      "value": "Used to save and read files such as images and exports"
+    },
     {
       "name": "permission_vibrate_reason",
       "value": "Used for haptic feedback during interactions"