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/docker-compose.yml

@@ -0,0 +1,17 @@
+version: "3.8"
+services:
+  ampache:
+    image: ampache/ampache:latest
+    restart: unless-stopped
+    ports:
+      - 80
+    volumes:
+      - config:/var/www/config
+      - log:/var/log/ampache
+      - mysql:/var/lib/mysql
+      - ${MEDIA_PATH}:/media
+
+volumes:
+  config: {}
+  log: {}
+  mysql: {}