Add Botpress blueprint with Docker Compose and configuration files

- Introduced Docker Compose setup for Botpress service, including environment variables and volume configuration.
- Added logo for Botpress.
- Created template.toml for Botpress with default variables for configuration.

blueprints/botpress/template.toml

@@ -0,0 +1,12 @@
+[variables]
+main_domain = "${domain}"
+db_password = "${password:16}"
+
+[config]
+[[config.domains]]
+serviceName = "botpress"
+port = 81
+host = "${main_domain}"
+
+[config.env]
+DB_PASSWORD = "${db_password}"