added all missing endpoints

kontor-api/src/apis/version1/bookshelf/publisher.py

@@ -0,0 +1,19 @@
+from typing import List
+
+from fastapi import APIRouter
+
+from src.db.models.bookshelf import BookshelfPublisher
+from src.db.session import SessionDep
+from src.schema.bookshelf.publisher import PublisherResponse, to_response
+
+router = APIRouter()
+
+
+@router.get("/publishers", response_model=List[PublisherResponse])
+def get_all_artists(db: SessionDep) -> List[PublisherResponse]:
+    results: List[PublisherResponse] = []
+    publishers = db.query(BookshelfPublisher).all()
+    for publisher in publishers:
+        response = to_response(publisher)
+        results.append(response)
+    return results