feat(server): runtime service config (#7644)

packages/backend/server/src/schema.gql

@@ -541,6 +541,7 @@ type Query {
 
   """get all server runtime configurable settings"""
   serverRuntimeConfig: [ServerRuntimeConfigType!]!
+  serverServiceConfigs: [ServerServiceConfig!]!
 
   """Get user by email"""
   user(email: String!): UserOrLimitedUser
@@ -663,6 +664,11 @@ type ServerRuntimeConfigType {
   value: JSON!
 }
 
+type ServerServiceConfig {
+  config: JSONObject!
+  name: String!
+}
+
 type SubscriptionAlreadyExistsDataType {
   plan: String!
 }