feat: complete ni-mail rewrite with Graph API, IMAP, OTP extractor, Web UI and Docker deployment

app/__init__.py

@@ -0,0 +1,30 @@
+import os
+from flask import Flask, render_template, jsonify
+from app.db import db
+from app.api import accounts, emails
+
+def create_app():
+    app = Flask(__name__)
+    
+    db_path = os.getenv("DATABASE_URL", f"sqlite:///{os.path.join(os.getcwd(), 'ni_mail.db')}")
+    app.config["SQLALCHEMY_DATABASE_URI"] = db_path
+    app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
+    app.config["SECRET_KEY"] = os.getenv("SECRET_KEY", "ni-mail-secret-key")
+    
+    db.init_app(app)
+    
+    app.register_blueprint(accounts.bp)
+    app.register_blueprint(emails.bp)
+    
+    @app.route("/")
+    def index():
+        return render_template("index.html")
+        
+    @app.route("/health")
+    def health():
+        return jsonify({"status": "ok", "app": "ni-mail"})
+        
+    with app.app_context():
+        db.create_all()
+        
+    return app