feat: GEO/SEO structured data + search ranking tracker

platform/backend/app/schemas.py

@@ -92,6 +92,23 @@ class TopicCreate(BaseModel):
     scoring_data: Dict[str, Any] = {}
 
 
+class TopicAnalyzeRequest(BaseModel):
+    raw_input: str = Field(..., min_length=1, description="用户输入的选题思路/内容描述")
+    reference_links: List[str] = Field(default=[], description="参考链接列表（可选）")
+    field_id: Optional[int] = Field(default=None, description="所属领域ID（可选）")
+
+
+class TopicAnalyzeResponse(BaseModel):
+    title: str
+    format: str
+    core_concept: str
+    audience_pain: str
+    unique_angle: str
+    field_name: Optional[str] = None
+    tags: List[str] = []
+    priority: str = "中"
+
+
 class TopicUpdate(BaseModel):
     field_id: Optional[int] = None
     title: Optional[str] = None
@@ -131,6 +148,8 @@ class ArticleBase(BaseModel):
     topic_id: str
     platform: str
     file_path: str
+    title: Optional[str] = None
+    content: Optional[str] = None
     status: str = "draft"
     compliance_score: Optional[int] = None
     word_count: Optional[int] = None