Add GET endpoint for book

endpoints/book.get.py

@@ -0,0 +1,18 @@
+# Entity: Book
+
+from fastapi import APIRouter, Depends
+from typing import List
+from sqlalchemy.orm import Session
+from core.database import get_db
+from models.book import Book
+from schemas.book import BookSchema
+from helpers.book_helpers import get_all_books
+
+router = APIRouter()
+
+@router.get("/books", status_code=200, response_model=List[BookSchema])
+async def get_books(
+    db: Session = Depends(get_db)
+):
+    books = get_all_books(db)
+    return books