feat: adds db migrations

Author: DevDario

src/main/resources/db/migrations/V1__create_books_table.sql

@@ -0,0 +1,6 @@
+CREATE TABLE books(
+    boookId BIGINT PRIMARY KEY,
+    bookName VARCHAR(100) NOT NULL UNIQUE,
+    bookAuthor VARCHAR(45) NOT NULL,
+    releaseDate TIMESTAMP NOT NULL
+);