feat: add base FastAPI project structure with static frontend and API v1

app/db/engine.py

@@ -0,0 +1,24 @@
+from sqlalchemy.ext.asyncio import create_async_engine, AsyncEngine
+from sqlalchemy import create_engine
+from app.core.config import settings
+
+# =========================
+# SYNCHRONOUS ENGINE
+# =========================
+# Pour opérations sync classiques
+engine = create_engine(
+    settings.DATABASE_URL.replace("+aiomysql", ""),  # remove async part if present
+    echo=settings.DEBUG,
+    future=True
+)
+
+# =========================
+# ASYNCHRONOUS ENGINE
+# =========================
+# Pour opérations async avec async SQLAlchemy
+async_engine: AsyncEngine = create_async_engine(
+    settings.DATABASE_URL if "+aiomysql" in settings.DATABASE_URL else settings.DATABASE_URL.replace("mysql+pymysql", "mysql+aiomysql"),
+    echo=settings.DEBUG,
+    future=True
+)
+