Add HTTPS support with Caddy and clean up legacy files

- Add Caddy reverse proxy for automatic HTTPS with Let's Encrypt
- Update docker-compose.yml with Caddy service and internal networking
- Remove all Redis dependencies (not needed for this deployment)
- Fix Dockerfile permissions for instance and uploads directories
- Move legacy scripts to old_code_documentation folder
  - add_muted_column.py, check_fix_player.py, migrate_add_edit_enabled.py
  - docker-start.sh, run_dev.sh, start.sh, clean_for_deployment.sh
- Add HTTPS_SETUP.md documentation for Caddy configuration
- Update .env.example with DOMAIN and EMAIL variables
- Remove redis package from requirements.txt
- Remove rate limiting Redis storage from config.py

old_code_documentation/run_dev.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+
+# DigiServer v2 - Development Test Runner
+# This script sets up and runs the application in development mode
+
+set -e
+
+echo "================================================"
+echo "  DigiServer v2 - Development Environment"
+echo "================================================"
+echo ""
+
+# Check if we're in the right directory
+if [ ! -f "requirements.txt" ]; then
+    echo "❌ Error: requirements.txt not found. Run this from the digiserver-v2 directory."
+    exit 1
+fi
+
+# Check if virtual environment exists
+if [ ! -d "venv" ]; then
+    echo "📦 Creating virtual environment..."
+    python3 -m venv venv
+    echo "✅ Virtual environment created"
+else
+    echo "✅ Virtual environment found"
+fi
+
+# Activate virtual environment
+echo "🔄 Activating virtual environment..."
+source venv/bin/activate
+
+# Install/update dependencies
+echo "📥 Installing dependencies..."
+pip install -q --upgrade pip
+pip install -q -r requirements.txt
+
+echo "✅ Dependencies installed"
+echo ""
+
+# Check if .env exists
+if [ ! -f ".env" ]; then
+    echo "⚠️  Warning: .env file not found, using .env.example"
+    cp .env.example .env
+fi
+
+# Initialize database if it doesn't exist
+if [ ! -f "instance/dashboard.db" ]; then
+    echo "🗄️  Initializing database..."
+    export FLASK_APP=app.app:create_app
+    flask init-db
+    echo "✅ Database initialized"
+    
+    echo "👤 Creating default admin user..."
+    flask create-admin
+    echo "✅ Admin user created (username: admin, password: admin123)"
+else
+    echo "✅ Database found"
+fi
+
+echo ""
+echo "================================================"
+echo "  Starting Flask Development Server"
+echo "================================================"
+echo ""
+echo "🌐 Server will be available at: http://localhost:5000"
+echo "👤 Default admin: username=admin, password=admin123"
+echo ""
+echo "Press Ctrl+C to stop the server"
+echo ""
+
+# Set Flask environment
+export FLASK_APP=app.app:create_app
+export FLASK_ENV=development
+
+# Run Flask
+flask run --host=0.0.0.0 --port=5000