智教助手平台：完整初始化

- 前端：Vue3 + TS + Element Plus，24 个页面路由（课件/组题/教案/动画/思维导图/作文批改/命题/课堂/资源/社区等）
- 后端：FastAPI + SQLAlchemy + SQLite，17 个路由模块，AI 服务层含降级模板
- AI：glm-5.x 推理模型已禁用思维链，确保输出真实内容
- 修复：ai_service 两处请求体注入 enable_thinking/thinking disabled
- 测试账号：13900999999 / test1234

backend/schemas/search.py

@@ -0,0 +1,28 @@
+from datetime import datetime
+
+from pydantic import BaseModel, Field
+
+
+class SearchResultItem(BaseModel):
+    id: int | str
+    source: str
+    source_label: str
+    title: str
+    description: str = ""
+    subject: str = ""
+    grade: str = ""
+    tags: list[str] = Field(default_factory=list)
+    route: str
+    action_route: str = ""
+    is_public: bool = False
+    updated_at: datetime | None = None
+
+
+class SearchResponse(BaseModel):
+    keyword: str = ""
+    total: int = 0
+    resources: list[SearchResultItem] = Field(default_factory=list)
+    community: list[SearchResultItem] = Field(default_factory=list)
+    works: list[SearchResultItem] = Field(default_factory=list)
+    materials: list[SearchResultItem] = Field(default_factory=list)
+    classroom: list[SearchResultItem] = Field(default_factory=list)