Add Cloud Commander blueprint with Docker Compose and configuration files

- Introduced Docker Compose setup for Cloud Commander service, including environment variables and volume configuration.
- Added logo for Cloud Commander.
- Created template.toml for Cloud Commander with default variables for configuration.
- Updated meta.json to include Cloud Commander with detailed description, logo, and relevant links.

blueprints/cloudcommander/template.toml

@@ -0,0 +1,13 @@
+[variables]
+USERNAME = "user"
+PASSWORD = "${password:16}"
+
+[config]
+[[config.domains]]
+serviceName = "cloudcmd"
+port = 80
+host = "${domain}"
+
+[config.env]
+USERNAME = "${USERNAME}"
+PASSWORD = "${PASSWORD}"