refactor: improved error handling, timeouts and use temp files

main.py

@@ -90,11 +90,19 @@ def load_missing_modules():
     os.makedirs(custom_modules_path, exist_ok=True)
 
     try:
-        f = requests.get(
-            "https://raw.githubusercontent.com/The-MoonTg-project/custom_modules/main/full.txt"
-        ).text
-    except Exception:
-        logging.error("Failed to fetch custom modules list")
+        resp = requests.get(
+            "https://raw.githubusercontent.com/The-MoonTg-project/custom_modules/main/full.txt",
+            timeout=10,
+        )
+        if not resp.ok:
+            logging.error(
+                "Failed to fetch custom modules list: HTTP %s",
+                resp.status_code,
+            )
+            return
+        f = resp.text
+    except Exception as e:
+        logging.error("Failed to fetch custom modules list: %s", e)
         return
     modules_dict = {
         line.split("/")[-1].split()[0]: line.strip() for line in f.splitlines()