Add Chief-Onboarding blueprint with Docker Compose and configuration files

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

blueprints/chiefonboarding/template.toml

@@ -0,0 +1,15 @@
+[variables]
+main_domain = "${domain}"
+db_password = "${password:16}"
+secret_key = "${password:16}"
+
+[config]
+[[config.domains]]
+serviceName = "chiefonboarding"
+port = 8000
+host = "${main_domain}"
+
+[config.env]
+DB_PASSWORD = "${db_password}"
+SECRET_KEY = "${secret_key}"
+DOMAIN = "${main_domain}"