add sqlite database creation migrations

migrations/sqlite/20241207082654_initial_table_setup.sql

@@ -0,0 +1,25 @@
+CREATE TABLE IF NOT EXISTS users(
+    user_id INTEGER PRIMARY KEY,
+    name TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS books(
+    book_id INTEGER PRIMARY KEY,
+    book_title TEXT NOT NULL,
+    book_description TEXT, 
+    book_creation_date INTEGER NOT NULL,
+    author_id INTEGER NOT NULL,
+    FOREIGN KEY (author_id) REFERENCES users(user_id) ON DELETE CASCADE
+
+);
+
+CREATE TABLE IF NOT EXISTS chapters(
+    chapter_id INTEGER PRIMARY KEY,
+    chapter_title TEXT NOT NULL,
+    chapter_text TEXT NOT NULL,
+    chapter_creation_date INT NOT NULL,
+    book_id INTEGER NOT NULL,
+    author_id INTEGER NOT NULL,
+    FOREIGN KEY (book_id) REFERENCES books(book_id) ON DELETE CASCADE,
+    FOREIGN KEY (author_id) REFERENCES users(user_id) ON DELETE CASCADE
+);

src/db/mod.rs

@@ -22,10 +22,12 @@ impl DataBase {
         }
 
         let pool = SqlitePool::connect("sqlite:gunnhildr.db").await.unwrap();
+
         sqlx::migrate!("migrations/sqlite")
             .run(&pool)
             .await
             .expect("Failed to apply migration!");
+        info!("Applied migrations.");
 
         Self::Sqlite(pool)
     }