Upload 2 files

__init__.py

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+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from flask_login import LoginManager
+from celery import Celery
+import redis
+
+db = SQLAlchemy()
+login = LoginManager()
+celery = Celery(__name__)
+cache = redis.Redis()
+
+def create_app():
+    app = Flask(__name__)
+    app.config.from_object('config.Config')
+    
+    db.init_app(app)
+    login.init_app(app)
+    celery.conf.update(app.config)
+    
+    # Register Blueprints
+    from .routes.auth import auth_bp
+    from .routes.dashboard import dashboard_bp
+    from .routes.api import api_bp
+    from .routes.compliance import compliance_bp
+    app.register_blueprint(auth_bp)
+    app.register_blueprint(dashboard_bp)
+    app.register_blueprint(api_bp)
+    app.register_blueprint(compliance_bp)
+    
+    return app

models.py

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+from . import db
+from datetime import datetime
+
+class User(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    email = db.Column(db.String(120), unique=True, nullable=False)
+    password = db.Column(db.String(128), nullable=False)
+    role = db.Column(db.String(20), default="viewer")
+
+class Ad(db.Model):
+    id = db.Column(db.UUID, primary_key=True)
+    content = db.Column(db.Text)
+    sentiment = db.Column(db.JSON)
+    metadata = db.Column(db.JSON)
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
+    versions = db.relationship('AdVersion', backref='ad')
+
+class AdVersion(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    ad_id = db.Column(db.UUID, db.ForeignKey('ad.id'))
+    content = db.Column(db.Text)
+    timestamp = db.Column(db.DateTime, default=datetime.utcnow)