Implement user authentication and management system with FastAPI

- Added authentication routes for login, registration, password reset, and account deletion in `auth.py`.
- Implemented user profile management, including updating user information and changing passwords.
- Created dashboard views to display user-specific information and recent activity in `dashboard.py`.
- Developed leaderboard views to show team rankings and points in `leaderboard.py`.
- Added QR code generation and redemption functionality in `qr.py` and `redeem.py`.
- Implemented team management features, allowing users to create and join teams in `teams.py`.
- Introduced session debugging utility to assist with session-related issues in `debug_session.py`.
- Configured Docker Compose for MySQL database and FastAPI application with environment variables.
- Updated requirements.txt to include necessary dependencies for the application.

app/templates_config.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+from fastapi.templating import Jinja2Templates
+from pathlib import Path
+from jinja2 import Environment, FileSystemLoader
+from starlette.templating import _TemplateResponse
+from datetime import datetime
+from typing import Any
+
+BASE_DIR = Path(__file__).resolve().parent
+
+# Create a Jinja2 Environment with the 'jinja2.ext.do' extension
+class MyJinjaTemplates(Jinja2Templates):
+    def __init__(self, directory: str, **kwargs: Any):
+        super().__init__(directory=directory, **kwargs)
+        self.env.add_extension('jinja2.ext.do')
+        self.env.globals['now'] = datetime.now  # Add 'now' function
+
+# Create templates object that can be imported elsewhere
+templates = MyJinjaTemplates(directory=str(BASE_DIR / "templates"))
+
+# Register a context processor to add current_user to all templates
+templates.env.globals["get_current_user"] = lambda: None  # Will be overridden at runtime