feat(im): 添加即时通讯SDK核心功能

- 实现IM API接口定义，包括消息、群组、好友、黑名单等功能
- 定义IM消息相关数据模型，包含聊天类型、消息类型、用户资料等
- 实现ImSDK单例类，提供登录、消息发送、群组管理、好友管理等核心功能
- 添加WebSocket连接管理，支持自动重连机制
- 实现历史消息查询、群组操作、用户资料管理等API调用
- 添加会话状态管理，支持置顶、静音、草稿等功能
- 集成文件上传结果，支持多媒体消息发送
- 实现连接状态监听和事件回调机制

.hvigor/outputs/logs/details/details.json

@@ -16,13 +16,13 @@
         "IS_COMMAND_LINE_ENTRY_MODULE": false,
         "MODULE_TYPE": "entry",
         "INCREMENTAL_TASKS": {
-          "COMPILE_ARKTS": false
+          "COMPILE_ARKTS": true
         },
-        "IS_INCREMENTAL_MODULE": false
+        "IS_INCREMENTAL_MODULE": true
       }
     ],
     "NATIVE_COMPILER": "Default",
-    "IS_FULL_BUILD": true,
+    "IS_FULL_BUILD": false,
     "BUILD_MODE": "debug"
   },
   "HVIGOR": {
@@ -32,28 +32,20 @@
     "IS_HVIGORFILE_TYPE_CHECK": false,
     "TASK_TIME": {
       "923fe53966c6cd9343e11af776cd4b05be315ea4b200b02e4d5dfb0f929b73bf": {
-        "CreateModuleInfo": 327208,
-        "PreCheckSyscap": 124792,
-        "ProcessIntegratedHsp": 226959,
-        "SyscapTransform": 6058625,
-        "ProcessStartupConfig": 545625,
-        "ConfigureCmake": 60125,
-        "BuildNativeWithCmake": 69833,
-        "BuildNativeWithNinja": 146584,
-        "BuildJS": 700000,
-        "CompileArkTS": 2592629166,
-        "GeneratePkgModuleJson": 988958,
-        "ProcessCompiledResources": 154291,
-        "PackageHap": 252960708,
-        "PackingCheck": 2527625,
-        "SignHap": 375083,
-        "CollectDebugSymbol": 263875,
-        "assembleHap": 49500
+        "CreateModuleInfo": 388167,
+        "PreCheckSyscap": 136375,
+        "ProcessIntegratedHsp": 322375,
+        "SyscapTransform": 12371834,
+        "ProcessStartupConfig": 1027750,
+        "ConfigureCmake": 63042,
+        "BuildNativeWithCmake": 75791,
+        "BuildNativeWithNinja": 124459,
+        "BuildJS": 962083
       },
       "77aabe6c19463543339f337db9c84e4d10fd2f56ea0aedaf85a0214d59e93ec4": {
-        "ConfigureCmake": 69459,
-        "BuildNativeWithCmake": 70958,
-        "BuildNativeWithNinja": 202959
+        "ConfigureCmake": 70375,
+        "BuildNativeWithCmake": 86667,
+        "BuildNativeWithNinja": 204500
       }
     },
     "APIS": [
@@ -64,7 +56,13 @@
       "ENABLE_CPP_FUNCTION_LEVEL_INCREMENTAL": false
     },
     "CONFIG_PROPERTIES": {},
-    "BUILD_ID": "202604281921524500",
-    "TOTAL_TIME": 3511224541
+    "BUILD_ID": "202604282057530700",
+    "ERROR_MESSAGE": [
+      {
+        "CODE": "00000000",
+        "TIMESTAMP": "1777381083000"
+      }
+    ],
+    "TOTAL_TIME": 9931347791
   }
 }

xuqm-sdk/src/main/ets/im/ImClient.ets

@@ -271,6 +271,33 @@ export class ImClient {
     return HttpClient.get<ImGroup>('/api/im/groups/' + encodeURIComponent(groupId), this.buildAppQuery())
   }
 
+  async searchUsers(keyword: string, size: number = 20): Promise<UserProfile[]> {
+    return HttpClient.get<UserProfile[]>(
+      '/api/im/admin/users/search',
+      this.buildSearchQuery(keyword, size),
+    )
+  }
+
+  async searchGroups(keyword: string, size: number = 20): Promise<ImGroup[]> {
+    return HttpClient.get<ImGroup[]>(
+      '/api/im/admin/groups/search',
+      this.buildSearchQuery(keyword, size),
+    )
+  }
+
+  async searchMessages(
+    keyword: string = '',
+    chatType: ChatType | '' = '',
+    msgType: MsgType | '' = '',
+    page: number = 0,
+    size: number = 20,
+  ): Promise<PageResult<ImMessage>> {
+    return HttpClient.get<PageResult<ImMessage>>(
+      '/api/im/admin/messages/search',
+      this.buildMessageSearchQuery(keyword, chatType, msgType, page, size),
+    )
+  }
+
   async sendFriendRequest(toUserId: string, remark: string | null = null): Promise<FriendRequest> {
     const params = new FriendRequestBody()
     params.appId = SDKContext.getConfig().appKey
@@ -366,6 +393,35 @@ export class ImClient {
     return 'appId=' + encodeURIComponent(SDKContext.getConfig().appKey) + '&direction=' + encodeURIComponent(direction)
   }
 
+  private buildSearchQuery(keyword: string, size: number): string {
+    return 'appId=' + encodeURIComponent(SDKContext.getConfig().appKey) +
+      '&keyword=' + encodeURIComponent(keyword) +
+      '&size=' + encodeURIComponent(size)
+  }
+
+  private buildMessageSearchQuery(
+    keyword: string,
+    chatType: ChatType | '',
+    msgType: MsgType | '',
+    page: number,
+    size: number,
+  ): string {
+    const parts: string[] = []
+    parts.push('appId=' + encodeURIComponent(SDKContext.getConfig().appKey))
+    if (keyword !== '') {
+      parts.push('keyword=' + encodeURIComponent(keyword))
+    }
+    if (chatType !== '') {
+      parts.push('chatType=' + encodeURIComponent(chatType))
+    }
+    if (msgType !== '') {
+      parts.push('msgType=' + encodeURIComponent(msgType))
+    }
+    parts.push('page=' + encodeURIComponent(page))
+    parts.push('size=' + encodeURIComponent(size))
+    return parts.join('&')
+  }
+
   private buildHistoryQuery(page: number, size: number, query: HistoryQuery): string {
     const parts: string[] = []
     parts.push('appId=' + encodeURIComponent(SDKContext.getConfig().appKey))