new file: .dockerignore

new file:   .env.example
	new file:   Dockerfile
	new file:   app.py
	new file:   blueprints/__init__.py
	new file:   blueprints/auth.py
	new file:   blueprints/chat.py
	new file:   blueprints/context.py
	new file:   blueprints/documents.py
	new file:   blueprints/main.py
	new file:   config.py
	new file:   docker-compose.yml
	new file:   models/__init__.py
	new file:   models/chat_session.py
	new file:   models/document.py
	new file:   models/user.py
	new file:   requirements.txt
	new file:   services/__init__.py
	new file:   services/document_parser.py
	new file:   services/llm_service.py
	new file:   services/rag_service.py
	new file:   services/url_scraper.py
	new file:   static/css/style.css
	new file:   static/js/chat.js
	new file:   static/js/inline_chat.js
	new file:   static/js/main.js
	new file:   templates/base.html
	new file:   templates/document_view.html
	new file:   templates/index.html
	new file:   templates/login.html
	new file:   templates/register.html

app.py

@@ -0,0 +1,56 @@
+import os
+from flask import Flask
+from flask_login import LoginManager
+from config import Config
+from models import db, User
+
+
+login_manager = LoginManager()
+
+
+def create_app(config_class=Config):
+    app = Flask(__name__)
+    app.config.from_object(config_class)
+
+    # Ensure required directories exist
+    os.makedirs(app.config["UPLOAD_FOLDER"], exist_ok=True)
+    os.makedirs(app.config["VECTORDB_PATH"], exist_ok=True)
+    os.makedirs(app.config["TRANSFORMERS_CACHE"], exist_ok=True)
+
+    # Set HuggingFace cache env so sentence-transformers respects it
+    os.environ["TRANSFORMERS_CACHE"] = app.config["TRANSFORMERS_CACHE"]
+    os.environ["HF_HOME"] = app.config["TRANSFORMERS_CACHE"]
+
+    # Extensions
+    db.init_app(app)
+    login_manager.init_app(app)
+    login_manager.login_view = "auth.login"
+    login_manager.login_message_category = "info"
+
+    @login_manager.user_loader
+    def load_user(user_id):
+        return User.query.get(int(user_id))
+
+    # Blueprints
+    from blueprints.auth import auth_bp
+    from blueprints.documents import documents_bp
+    from blueprints.context import context_bp
+    from blueprints.chat import chat_bp
+    from blueprints.main import main_bp
+
+    app.register_blueprint(auth_bp)
+    app.register_blueprint(documents_bp)
+    app.register_blueprint(context_bp)
+    app.register_blueprint(chat_bp)
+    app.register_blueprint(main_bp)
+
+    # Create DB tables
+    with app.app_context():
+        db.create_all()
+
+    return app
+
+
+if __name__ == "__main__":
+    app = create_app()
+    app.run(host="0.0.0.0", port=5000)