feat: add project configuration loader

Author: arnav-on-code

config.py

@@ -0,0 +1,27 @@
+from pathlib import Path
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+
+class Config:
+
+    Leetcode_session = os.getenv("LEETCODE_SESSION", "")
+    CSRF_token = os.getenv("CSRF_TOKEN", "")
+
+    GITHUB_USERNAME = os.getenv("GITHUB_USERNAME", "")
+    GITHUB_EMAIL = os.getenv("GITHUB_EMAIL", "")
+
+    STORAGE_DIR = Path(os.getenv("STORAGE_DIR", "storage"))
+    LOGS_DIR = Path(os.getenv("LOGS_DIR", "logs"))
+
+    GRAPHQL_URL = os.getenv("GRAPHQL_URL", "https://leetcode.com/graphql")
+
+    REQUEST_TIMEOUT = 20
+
+    USER_AGENT = (
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
+        "AppleWebKit/537.36 "
+        "(KHTML, like Gecko) "
+        "Chrome/137.0 Safari/537.36"
+    )