Initial commit: Simple ASM - ARM assembly learning game

10-level progressive game teaching ARM assembly basics:
registers, arithmetic, bitwise ops, memory, branching, loops.
Vue 3 + FastAPI + SQLite with K8s deployment.

backend/database.py

@@ -0,0 +1,34 @@
+import aiosqlite
+import os
+
+DB_PATH = os.environ.get("DB_PATH", "app.db")
+
+
+async def get_db():
+    db = await aiosqlite.connect(DB_PATH)
+    db.row_factory = aiosqlite.Row
+    await db.execute("PRAGMA journal_mode=WAL")
+    return db
+
+
+async def init_db():
+    db = await get_db()
+    await db.executescript("""
+        CREATE TABLE IF NOT EXISTS players (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            name TEXT UNIQUE NOT NULL,
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        );
+        CREATE TABLE IF NOT EXISTS progress (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            player_id INTEGER NOT NULL,
+            level_id INTEGER NOT NULL,
+            stars INTEGER NOT NULL DEFAULT 0,
+            code TEXT,
+            completed_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            FOREIGN KEY (player_id) REFERENCES players(id),
+            UNIQUE (player_id, level_id)
+        );
+    """)
+    await db.commit()
+    await db.close()