feat: add GET endpoint to retrieve all books from database

endpoints/books.get.py

@@ -0,0 +1,27 @@
+from fastapi import APIRouter, Depends, status
+from sqlalchemy.orm import Session
+from typing import List
+from core.database import get_db
+from schemas.book import BookSchema
+from helpers.book_helpers import get_all_books
+
+router = APIRouter()
+
+@router.get("/books", response_model=List[BookSchema], status_code=status.HTTP_200_OK)
+def get_all_books_endpoint(
+    skip: int = 0, 
+    limit: int = 100,
+    db: Session = Depends(get_db)
+):
+    """
+    Retrieve all books from the database with pagination.
+    
+    Parameters:
+    - skip: Number of records to skip (for pagination)
+    - limit: Maximum number of records to return (for pagination)
+    
+    Returns:
+    - List of books
+    """
+    books = get_all_books(db=db, skip=skip, limit=limit)
+    return books