feat(blog-lab): 브랜드커넥트 링크 CRUD API 추가

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

blog-lab/app/main.py

@@ -15,6 +15,7 @@ from .db import (
     get_commissions, add_commission, update_commission, delete_commission,
     get_dashboard_stats,
     get_task, create_task, update_task,
+    add_brand_link, get_brand_links, update_brand_link, delete_brand_link,
 )
 from .naver_search import analyze_keyword_with_crawling
 from .content_generator import generate_trend_brief, generate_blog_post, regenerate_blog_post
@@ -126,6 +127,15 @@ class GenerateRequest(BaseModel):
     keyword_id: int  # keyword_analyses.id
 
 
+class LinkRequest(BaseModel):
+    url: str
+    product_name: str
+    keyword_id: Optional[int] = None
+    post_id: Optional[int] = None
+    description: str = ""
+    placement_hint: str = ""
+
+
 def _run_generate(task_id: str, keyword_id: int):
     """BackgroundTask: 트렌드 브리프 → 블로그 글 생성 → DB 저장."""
     try:
@@ -304,6 +314,33 @@ def publish_post(post_id: int, data: dict = None):
     return result
 
 
+# ── 브랜드커넥트 링크 API ──────────────────────────────────────────────────
+
+@app.post("/api/blog-marketing/links", status_code=201)
+def create_link(req: LinkRequest):
+    return add_brand_link(req.model_dump())
+
+
+@app.get("/api/blog-marketing/links")
+def list_links(post_id: int = None, keyword_id: int = None):
+    return {"links": get_brand_links(post_id=post_id, keyword_id=keyword_id)}
+
+
+@app.put("/api/blog-marketing/links/{link_id}")
+def edit_link(link_id: int, data: dict):
+    result = update_brand_link(link_id, data)
+    if not result:
+        raise HTTPException(status_code=404, detail="Link not found")
+    return result
+
+
+@app.delete("/api/blog-marketing/links/{link_id}")
+def remove_link(link_id: int):
+    if not delete_brand_link(link_id):
+        raise HTTPException(status_code=404, detail="Link not found")
+    return {"ok": True}
+
+
 # ── 수익 추적 API ────────────────────────────────────────────────────────────
 
 @app.get("/api/blog-marketing/commissions")