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/courseware.py

@@ -0,0 +1,69 @@
+from pydantic import BaseModel, Field
+from datetime import datetime
+from typing import Optional, Any
+
+
+class CoursewareCreate(BaseModel):
+    title: str = Field(..., min_length=1, max_length=200)
+    subject: str = Field(default="", max_length=50)
+    grade: str = Field(default="", max_length=50)
+    description: str = ""
+    content: list[Any] = []
+    tags: list[str] = []
+    status: str = "draft"
+
+
+class CoursewareAIGenerate(BaseModel):
+    prompt: str = Field(..., min_length=1, description="教学想法/描述")
+    subject: str = Field(default="", max_length=50)
+    grade: str = Field(default="", max_length=50)
+    page_count: int = Field(default=8, ge=3, le=30)
+    aspect_ratio: str = Field(default="16:9", description="画面比例: 16:9, 4:3, 1:1")
+
+
+class CoursewareUpdate(BaseModel):
+    title: Optional[str] = None
+    subject: Optional[str] = None
+    grade: Optional[str] = None
+    description: Optional[str] = None
+    content: Optional[list[Any]] = None
+    cover_image: Optional[str] = None
+    status: Optional[str] = None
+    tags: Optional[list[str]] = None
+
+
+class CoursewareOut(BaseModel):
+    id: int
+    user_id: int
+    title: str
+    subject: str = ""
+    grade: str = ""
+    description: str = ""
+    content: list = []
+    cover_image: str = ""
+    status: str = "draft"
+    version: int = 1
+    tags: list = []
+    created_at: datetime | None = None
+    updated_at: datetime | None = None
+
+    model_config = {"from_attributes": True}
+
+
+class CoursewareShareOut(BaseModel):
+    id: int
+    courseware_id: int
+    token: str
+    title: str
+    subject: str = ""
+    grade: str = ""
+    description: str = ""
+    content: list = []
+    tags: list = []
+    views: int = 0
+    status: str = "active"
+    share_url: str = ""
+    created_at: datetime | None = None
+    updated_at: datetime | None = None
+
+    model_config = {"from_attributes": True}