Restructure omni services and add Chatwoot research snapshot

research/chatwoot/.devcontainer/docker-compose.base.yml

@@ -0,0 +1,18 @@
+# Docker Compose file for building the base image in GitHub Actions
+# Usage: docker-compose -f .devcontainer/docker-compose.base.yml build base
+
+version: '3'
+
+services:
+  base:
+    build:
+      context: ..
+      dockerfile: .devcontainer/Dockerfile.base
+      args:
+        VARIANT: 'ubuntu-22.04'
+        NODE_VERSION: '24.13.0'
+        RUBY_VERSION: '3.4.4'
+        # On Linux, you may need to update USER_UID and USER_GID below if not your local UID is not 1000.
+        USER_UID: '1000'
+        USER_GID: '1000'
+    image: ghcr.io/chatwoot/chatwoot_codespace:latest