first push

backend/database/__init__.py

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+# Database module
+from database.database import db
+
+__all__ = ['db']

backend/database/database.py

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+from flask_sqlalchemy import SQLAlchemy
+
+db = SQLAlchemy()
+
+def init_db(app):
+    """Initialize database with app context"""
+    db.init_app(app)
+    with app.app_context():
+        db.create_all()

backend/database/migration_add_image_dimensions.sql

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+-- Migration: Add width and height columns to image table
+-- Date: 2025-11-27
+
+USE myapp;
+
+-- Add width and height columns to image table
+ALTER TABLE `image` 
+ADD COLUMN `width` FLOAT NULL AFTER `image_path`,
+ADD COLUMN `height` FLOAT NULL AFTER `width`;
+
+-- Verify the changes
+DESCRIBE `image`;