Add blueprints for Ampache, AnythingLLM, Apprise API, and ArangoDB with Docker Compose and metadata

- Added entries in meta.json for Ampache, AnythingLLM, Apprise API, and ArangoDB with detailed descriptions, logos, and relevant links.
- Introduced Docker Compose configurations for each service to facilitate deployment.
- Created template.toml files for each service with default variables for configuration.

blueprints/ampache/template.toml

@@ -0,0 +1,12 @@
+[variables]
+main_domain = "${domain}"
+media_path = "/path/to/your/media"
+
+[config]
+[[config.domains]]
+serviceName = "ampache"
+port = 80
+host = "${main_domain}"
+
+[config.env]
+MEDIA_PATH = "${media_path}"