fix: route ordering customer/{id}/health before /{id}; CustomerHealthService for health-overview; keywords/competitor Header decorator; onboarding product_info dict; marketing template fallback; frontend style-switching tabs

backend/app/api/v1/marketing.py

@@ -1,4 +1,4 @@
-from fastapi import APIRouter, HTTPException, Depends
+from fastapi import APIRouter, HTTPException, Depends, Header
 from typing import Optional
 from pydantic import BaseModel
 from sqlalchemy.ext.asyncio import AsyncSession
@@ -67,7 +67,7 @@ async def generate_marketing(
 
 
 @router.post("/keywords")
-async def generate_keywords(data: KeywordsRequest, authorization: str = None):
+async def generate_keywords(data: KeywordsRequest, authorization: str = Header(None)):
     if not authorization:
         raise HTTPException(status_code=401, detail="Missing token")
 
@@ -83,7 +83,7 @@ async def generate_keywords(data: KeywordsRequest, authorization: str = None):
 
 
 @router.post("/competitor-analysis")
-async def competitor_analysis(data: CompetitorRequest, authorization: str = None):
+async def competitor_analysis(data: CompetitorRequest, authorization: str = Header(None)):
     if not authorization:
         raise HTTPException(status_code=401, detail="Missing token")