Move API modules to dedicated package

api/__init__.py

@@ -0,0 +1,19 @@
+"""Public interface for the API package."""
+
+from .api import create_app, app
+from .document_service import (
+    save_document,
+    list_documents,
+    get_document,
+    read_content,
+)
+
+__all__ = [
+    "create_app",
+    "app",
+    "save_document",
+    "list_documents",
+    "get_document",
+    "read_content",
+]
+

{src → api}/api.py

@@ -13,7 +13,7 @@ from .document_service import (
     get_document,
     read_content,
 )
-from .log import get_logger
+from src.log import get_logger
 
 
 class DocumentInfo(BaseModel):

{src → api}/document_service.py

@@ -6,8 +6,8 @@ from typing import List, Optional
 
 from fastapi import UploadFile
 
-from .config import UPLOAD_DIR
-from .db import Document, User, init_db
+from src.config import UPLOAD_DIR
+from src.db import Document, User, init_db
 
 
 def _ensure_user_dir(username: str) -> Path: