Add configuration files for Quackback services

- Created firewall-quackback.json for firewall service configuration.
- Added quackback-secret.json to manage sensitive information for Quackback services.
- Introduced service-quackback.json to define the main Quackback application and its dependencies.
- Developed template.json for Quackback setup, including fields for secrets and service configurations.

quackback/quackback-secret.json

@@ -0,0 +1,24 @@
+{
+    "quackbackpostgres": {
+        "POSTGRES_DB": "#DB_NAME",
+        "POSTGRES_USER": "#DB_USER",
+        "POSTGRES_PASSWORD": "#DB_PASSWORD"
+    },
+    "quackbackminio": {
+        "MINIO_ROOT_USER": "#MINIO_ROOT_USER",
+        "MINIO_ROOT_PASSWORD": "#MINIO_ROOT_PASSWORD"
+    },
+    "quackbackapp": {
+        "SECRET_KEY": "#SECRET_KEY",
+        "UTILS_SECRET": "#UTILS_SECRET",
+        "DATABASE_URL": "postgres://#DB_USER:#DB_PASSWORD@quackbackpostgres-db:5432/#DB_NAME",
+        "SLACK_CLIENT_ID": "#SLACK_CLIENT_ID",
+        "SLACK_CLIENT_SECRET": "#SLACK_CLIENT_SECRET",
+        "GOOGLE_CLIENT_ID": "#GOOGLE_CLIENT_ID",
+        "GOOGLE_CLIENT_SECRET": "#GOOGLE_CLIENT_SECRET",
+        "GITHUB_CLIENT_ID": "#GITHUB_CLIENT_ID",
+        "GITHUB_CLIENT_SECRET": "#GITHUB_CLIENT_SECRET",
+        "EMAIL_SMTP_USER": "#SMTP_USERNAME",
+        "EMAIL_SMTP_PASS": "#SMTP_PASSWORD"
+    }
+}