feat: initial mIRCcloud.com scaffold

- Express + TypeScript backend with IRC connection manager
- React + Vite frontend with mIRC-inspired theme
- Drizzle ORM + PostgreSQL schema (users, connections, channels, messages)
- Redis pub/sub for real-time WebSocket delivery across replicas
- IRC color code parser (16 + 99 extended palette)
- Kubernetes manifests for homecloud deployment
- Multi-stage Dockerfile with non-root user
- docker-compose for local development

kubernetes/configmap.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: mirccloud-config
+  namespace: mirccloud
+  labels:
+    app.kubernetes.io/name: mirccloud
+    app.kubernetes.io/component: app
+    app.kubernetes.io/part-of: mirccloud
+data:
+  PORT: "3000"
+  DATABASE_URL: "postgresql://mirccloud:$(POSTGRES_PASSWORD)@mirccloud-postgres:5432/mirccloud"
+  REDIS_URL: "redis://mirccloud-redis:6379"
+  CORS_ORIGIN: "https://mirccloud.com"
+  NODE_ENV: "production"