Add Ackee blueprint with Docker Compose and configuration files

- Introduced Docker Compose setup for Ackee service and MongoDB.
- Added logo for Ackee.
- Created template.toml for Ackee configuration with default variables.

blueprints/ackee/docker-compose.yml

@@ -0,0 +1,21 @@
+
+
+version: "3"
+
+
+services:
+  ackee:
+    image: electerious/ackee:3.4.2
+    ports:
+      - "3000"
+    environment:
+      - ACKEE_USERNAME=${ACKEE_USERNAME}
+      - ACKEE_PASSWORD=${ACKEE_PASSWORD}
+      - ACKEE_MONGODB=${ACKEE_MONGODB}
+  
+  mongo:
+    image: mongo:4
+    environment:
+      - MONGO_INITDB_ROOT_PASSWORD=${MONGO_INITDB_ROOT_PASSWORD}
+  
+