Refactor codebase

app/__init__.py

@@ -1,10 +1,7 @@
-from datetime import datetime, timezone, timedelta
 from flask import Flask
-from app.config import Config
+from app.config import Config, SYDNEY_TZ
 from app.db import init_db, close_db
 
-SYDNEY_TZ = timezone(timedelta(hours=11))
-
 
 def create_app():
     app = Flask(__name__)
@@ -17,12 +14,17 @@ def create_app():
     # Jinja2 filter: convert UTC to Sydney time
     @app.template_filter('sydney')
     def sydney_time_filter(dt, fmt='%d %b %Y, %H:%M'):
+        from datetime import timezone
         if dt is None:
             return ''
         if dt.tzinfo is None:
             dt = dt.replace(tzinfo=timezone.utc)
         return dt.astimezone(SYDNEY_TZ).strftime(fmt)
 
+    # Make milestone labels available to all templates
+    from app.utils import MILESTONE_LABELS
+    app.jinja_env.globals['MILESTONE_LABELS'] = MILESTONE_LABELS
+
     # Register blueprints
     from app.routes.auth import bp as auth_bp
     from app.routes.dashboard import bp as dashboard_bp