feat: add environment variable support for server port and reload configuration

src/main.py

@@ -1,9 +1,13 @@
 from fastapi import FastAPI
 from contextlib import asynccontextmanager
+from dotenv import load_dotenv
+from os import getenv
 
 from routes import routes
 from lib import logger
 
+load_dotenv()
+
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
@@ -26,4 +30,9 @@ for route in routes:
 if __name__ == "__main__":
     import uvicorn
 
-    uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)
+    uvicorn.run(
+        "main:app",
+        host="0.0.0.0",
+        port=int(getenv("PORT", 80)),
+        reload=getenv("RELOAD", "false") == "true",
+    )