05/31 Phase 1: initial codes

__init__.py

@@ -0,0 +1,55 @@
+import os
+from flask import Flask
+from app.config import config
+from app.extensions import db, login_manager, migrate, csrf
+from app.utils.formatters import format_currency, format_percent, format_large_number
+
+
+def create_app(config_name=None):
+    if config_name is None:
+        config_name = os.environ.get('FLASK_ENV', 'development')
+        if config_name == 'production':
+            config_name = 'production'
+        else:
+            config_name = 'development'
+
+    app = Flask(__name__)
+    app.config.from_object(config[config_name])
+
+    # Init extensions
+    db.init_app(app)
+    login_manager.init_app(app)
+    migrate.init_app(app, db)
+    csrf.init_app(app)
+
+    # Register blueprints
+    from app.routes.auth import auth_bp
+    from app.routes.dashboard import dashboard_bp
+
+    app.register_blueprint(auth_bp)
+    app.register_blueprint(dashboard_bp)
+
+    # Import all models so Flask-Migrate can see them
+    with app.app_context():
+        from app.models import (
+            User, Account, Category, Receipt, RecurringRule,
+            Transaction, Budget, Goal, GoalContribution,
+            Investment, InvestmentTransaction, NetWorthSnapshot,
+            AiInsight, FxRate
+        )
+
+    # Jinja2 template globals
+    app.jinja_env.globals['format_currency'] = format_currency
+    app.jinja_env.globals['format_percent'] = format_percent
+    app.jinja_env.globals['format_large_number'] = format_large_number
+
+    # Jinja2 filters
+    @app.template_filter('currency')
+    def currency_filter(value, symbol=None):
+        return format_currency(value, symbol)
+
+    @app.template_filter('percent')
+    def percent_filter(value):
+        return format_percent(value)
+
+    return app