Release v1.3.0: Multi-source downloads, audio analyzer resilience, mobile improvements

Major Features:
- Multi-source download system (Soulseek/Lidarr with fallback)
- Configurable enrichment speed control (1-5x)
- Mobile touch drag support for seek sliders
- iOS PWA media controls (Control Center, Lock Screen)
- Artist name alias resolution via Last.fm
- Circuit breaker pattern for audio analysis

Critical Fixes:
- Audio analyzer stability (non-ASCII, BrokenProcessPool, OOM)
- Discovery system race conditions and import failures
- Radio decade categorization using originalYear
- LastFM API response normalization
- Mood bucket infinite loop prevention

Security:
- Bull Board admin authentication
- Lidarr webhook signature verification
- JWT token expiration and refresh
- Encryption key validation on startup

Closes #2, #6, #9, #13, #21, #26, #31, #34, #35, #37, #40, #43

scripts/dev-setup.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+# Development environment setup script
+
+echo "🚀 Setting up Lidify development environment..."
+
+# Check if .env exists
+if [ ! -f backend/.env ]; then
+    echo "📝 Creating backend/.env from .env.example..."
+    cp .env.example backend/.env
+    echo "⚠️  Please update backend/.env with your configuration"
+fi
+
+# Check PostgreSQL
+echo "🔍 Checking PostgreSQL (port 5433)..."
+if ! nc -z localhost 5433 2>/dev/null; then
+    echo "❌ PostgreSQL not running on port 5433"
+    echo "   Start with: docker compose -f docker-compose.dev.yml up -d postgres"
+    exit 1
+fi
+
+# Check Redis
+echo "🔍 Checking Redis (port 6380)..."
+if ! nc -z localhost 6380 2>/dev/null; then
+    echo "❌ Redis not running on port 6380"
+    echo "   Start with: docker compose -f docker-compose.dev.yml up -d redis"
+    exit 1
+fi
+
+echo "✅ All services are running!"
+echo "📦 Installing dependencies..."
+cd backend && npm install && cd ..
+
+echo "🎉 Setup complete! Start development with: cd backend && npm run dev"