feat: 优化代码生成器功能并修复多个问题

- 前端表格列添加溢出提示工具
- 后端登录IP归属地查询与设置统一处理
- 分页服务明确仅用于非SQL数据源场景
- 代码生成器添加字段筛选和帮助面板
- 修复菜单高亮和布局切换问题
- 更新文档中的BUG状态和解决方案
- 优化AI聊天界面样式和交互
- 添加数据库分页支持到多个模块
- 代码生成器表单校验和流程优化
- 修复PostgreSQL日期类型问题

backend/app/api/v1/module_system/dict/controller.py

@@ -5,7 +5,6 @@ from fastapi.responses import JSONResponse, StreamingResponse
 from redis.asyncio.client import Redis
 
 from app.api.v1.module_system.auth.schema import AuthSchema
-from app.common.request import PaginationService
 from app.common.response import ResponseSchema, StreamResponse, SuccessResponse
 from app.core.base_params import PaginationQueryParam
 from app.core.base_schema import BatchSetAvailable
@@ -82,13 +81,12 @@ async def get_type_list_controller(
     异常:
     - CustomException: 查询字典类型失败时抛出异常。
     """
-    result_dict_list = await DictTypeService.get_obj_list_service(
-        auth=auth, search=search, order_by=page.order_by
-    )
-    result_dict = await PaginationService.paginate(
-        data_list=result_dict_list,
+    result_dict = await DictTypeService.get_obj_page_service(
+        auth=auth,
         page_no=page.page_no,
         page_size=page.page_size,
+        search=search,
+        order_by=page.order_by,
     )
     log.info("查询字典类型列表成功")
     return SuccessResponse(data=result_dict, msg="查询字典类型列表成功")
@@ -331,13 +329,12 @@ async def get_data_list_controller(
     order_by = [{"order": "asc"}]
     if page.order_by:
         order_by = page.order_by
-    result_dict_list = await DictDataService.get_obj_list_service(
-        auth=auth, search=search, order_by=order_by
-    )
-    result_dict = await PaginationService.paginate(
-        data_list=result_dict_list,
+    result_dict = await DictDataService.get_obj_page_service(
+        auth=auth,
         page_no=page.page_no,
         page_size=page.page_size,
+        search=search,
+        order_by=order_by,
     )
     log.info("查询字典数据列表成功")
     return SuccessResponse(data=result_dict, msg="查询字典数据列表成功")

backend/app/api/v1/module_system/dict/service.py

@@ -67,6 +67,25 @@ class DictTypeService:
         )
         return [DictTypeOutSchema.model_validate(obj).model_dump() for obj in obj_list]
 
+    @classmethod
+    async def get_obj_page_service(
+        cls,
+        auth: AuthSchema,
+        page_no: int,
+        page_size: int,
+        search: DictTypeQueryParam | None = None,
+        order_by: list[dict] | None = None,
+    ) -> dict:
+        """分页查询字典类型（数据库 OFFSET/LIMIT）。"""
+        offset = (page_no - 1) * page_size
+        return await DictTypeCRUD(auth).page(
+            offset=offset,
+            limit=page_size,
+            order_by=order_by or [{"id": "asc"}],
+            search=search.__dict__ if search else {},
+            out_schema=DictTypeOutSchema,
+        )
+
     @classmethod
     async def create_obj_service(
         cls, auth: AuthSchema, redis: Redis, data: DictTypeCreateSchema
@@ -308,6 +327,25 @@ class DictDataService:
         )
         return [DictDataOutSchema.model_validate(obj).model_dump() for obj in obj_list]
 
+    @classmethod
+    async def get_obj_page_service(
+        cls,
+        auth: AuthSchema,
+        page_no: int,
+        page_size: int,
+        search: DictDataQueryParam | None = None,
+        order_by: list[dict] | None = None,
+    ) -> dict:
+        """分页查询字典数据（数据库 OFFSET/LIMIT）。"""
+        offset = (page_no - 1) * page_size
+        return await DictDataCRUD(auth).page(
+            offset=offset,
+            limit=page_size,
+            order_by=order_by or [{"id": "asc"}],
+            search=search.__dict__ if search else {},
+            out_schema=DictDataOutSchema,
+        )
+
     @classmethod
     async def init_dict_service(cls, redis: Redis) -> None:
         """