feat(docker): add host networking workaround for bridge network issues

- Add docker-compose.host-network.yml for networking problems
- Provides workaround for 'operation not supported' veth pair errors
- Enables Docker usage when bridge networking fails
- Documents alternative deployment method

docker-compose.host-network.yml

@@ -0,0 +1,15 @@
+# Docker Compose Override for Networking Issues
+# This file provides a workaround for Docker bridge networking problems
+# It will be automatically loaded by docker-compose if present
+
+services:
+  unitforge-dev:
+    network_mode: host
+    ports: []  # Remove port mapping since host networking exposes all ports
+
+  unitforge-prod:
+    network_mode: host
+    ports: []  # Remove port mapping since host networking exposes all ports
+
+  unitforge-cli:
+    network_mode: host