Initial LinkLog implementation

backend/app/api/links.py

@@ -0,0 +1,34 @@
+from fastapi import APIRouter, Header, HTTPException, status
+from pydantic import BaseModel
+
+from backend.app.services.link_service import create_link, list_public_links
+from backend.app.services.plugin_manager import plugin_manager
+from backend.app.services.token_service import validate_token
+
+router = APIRouter()
+
+
+class LinkCreate(BaseModel):
+    title: str
+    url: str
+    comment: str = ''
+    timestamp: str | None = None
+
+
+@router.post('/links', status_code=status.HTTP_201_CREATED)
+def create_link_endpoint(payload: LinkCreate, authorization: str | None = Header(default=None)):
+    if not authorization or not authorization.startswith('Bearer '):
+        raise HTTPException(status_code=401, detail='Missing or invalid Authorization header')
+    token = authorization.replace('Bearer ', '', 1)
+    info = validate_token(token)
+    if info is None:
+        raise HTTPException(status_code=401, detail='Token expired or invalid')
+
+    record = create_link(info['user_id'], payload.title, payload.url, payload.comment, payload.timestamp)
+    plugin_manager.dispatch({'type': 'link_created', **record})
+    return record
+
+
+@router.get('/links')
+def list_links():
+    return list_public_links()