feat: create database initialization script with games and users tables

game_collection/database.py

@@ -3,6 +3,8 @@ import sqlite3
 def init_db():
     conn = sqlite3.connect('games.db')
     cursor = conn.cursor()
+    
+    # Tabelle für Spiele erstellen
     cursor.execute('''
         CREATE TABLE IF NOT EXISTS games (
             id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -13,5 +15,15 @@ def init_db():
             owned BOOLEAN NOT NULL
         )
     ''')
+    
+    # Tabelle für Benutzer erstellen
+    cursor.execute('''
+        CREATE TABLE IF NOT EXISTS users (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            username TEXT NOT NULL UNIQUE,
+            password TEXT NOT NULL
+        )
+    ''')
+    
     conn.commit()
     conn.close()