Add Coral blueprint with Docker Compose and configuration files

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

blueprints/coralproject/docker-compose.yml

@@ -0,0 +1,33 @@
+version: "3"
+
+services:
+  coral:
+    image: coralproject/talk:9.7.0
+    ports:
+      - "3000"
+    environment:
+      - MONGODB_URI=${MONGODB_URI}
+      - REDIS_URI=${REDIS_URI}
+      - SIGNING_SECRET=${SIGNING_SECRET}
+      - NODE_ENV=production
+    depends_on:
+      - mongo
+      - redis
+
+  mongo:
+    image: mongo:4
+    environment:
+      - MONGO_INITDB_ROOT_PASSWORD=${MONGO_PASSWORD}
+      - MONGO_INITDB_ROOT_USERNAME=${MONGO_USER}
+    volumes:
+      - mongo-data:/data/db
+
+  redis:
+    image: redis:6
+    command: redis-server --requirepass ${REDIS_PASSWORD}
+    volumes:
+      - redis-data:/data
+
+volumes:
+  mongo-data:
+  redis-data: 

blueprints/coralproject/template.toml

@@ -0,0 +1,20 @@
+[variables]
+DOMAIN = "${domain}"
+MONGO_PASSWORD = "${password:16}"
+REDIS_PASSWORD = "${password:16}"
+SIGNING_SECRET = "${password:45}"
+
+[config]
+[[config.domains]]
+serviceName = "coral"
+port = 3000
+host = "${DOMAIN}"
+
+[config.env]
+MONGODB_URI = "mongodb://mongo:${MONGO_PASSWORD}@mongo:27017"
+REDIS_URI = "redis://default:${REDIS_PASSWORD}@redis:6379"
+SIGNING_SECRET = "${SIGNING_SECRET}"
+NODE_ENV = "production"
+MONGO_PASSWORD = "${MONGO_PASSWORD}"
+REDIS_PASSWORD = "${REDIS_PASSWORD}" 
+MONGO_USER = "mongo"