重构数据库管理逻辑，新增旧数据库清理功能，优化数据库初始化流程，更新联系人管理和消息处理逻辑，提升代码可读性和用户体验。

Touchkebao/src/store/module/dataCenter/index.ts

@@ -18,7 +18,8 @@ import {
   getFriendInjectConfig,
 } from "@/pages/pc/ckbox/api";
 import { ChatRecord, ContractData, weChatGroup } from "@/pages/pc/ckbox/data";
-import { weChatGroupService, contractService } from "@/utils/db";
+import { ContactManager } from "@/utils/dbAction";
+import { useUserStore } from "@/store/module/user";
 import {
   addChatSession,
   updateChatSession,
@@ -323,21 +324,21 @@ export const useWeChatStore = create<WeChatState>()(
             pinChatSessionToTop(getMessageId);
           } else {
             // 如果会话不存在，创建新会话
-            if (isWechatGroup) {
-              const [group] = await weChatGroupService.findByIds(getMessageId);
-              if (group) {
-                addChatSession({
-                  ...group,
-                  config: { unreadCount: 1 },
-                });
-                // 新创建的会话会自动添加到列表顶部，无需额外置顶
-              }
-            } else {
-              const [user] = await contractService.findByIds(getMessageId);
+            const currentUserId = useUserStore.getState().user?.id || 0;
+            const contactType = isWechatGroup ? "group" : "friend";
+
+            // 从统一联系人表查询
+            const contacts =
+              await ContactManager.getUserContacts(currentUserId);
+            const contact = contacts.find(
+              c => c.id === getMessageId[0] && c.type === contactType,
+            );
+
+            if (contact) {
               addChatSession({
-                ...user,
+                ...contact,
                 config: { unreadCount: 1 },
-              });
+              } as any);
               // 新创建的会话会自动添加到列表顶部，无需额外置顶
             }
           }