Added query to graphql types.

src/graphql/types.ts

@@ -9,27 +9,28 @@ const typeDefs = /* GraphQL */ `
     getTodayStats: DailyStats!
     getStatsRange(startDate: Date, endDate: Date): [DailyStats]
     getTotalStats: TotalStats!
+    getGroupStats(groupID: BigInt!): Groups
   }
   type Mutation {
-    init(mutationKey: String): String
+    init(mutationKey: String): String!
-    cronJob(mutationKey: String): TotalStats
+    cronJob(mutationKey: String): TotalStats!
     addGroup(
       groupID: BigInt!
       groupName: String!
       groupUsername: String
       mutationKey: String
-    ): Groups
+    ): Groups!
     incrementGroup(
       groupID: BigInt!
       linksDeleted: Int!
       mutationKey: String
-    ): Groups
+    ): Groups!
     increment(
       link: Boolean
       command: Boolean
       trigger: Boolean
       mutationKey: String
-    ): DailyStats
+    ): DailyStats!
   }
 
   type Groups {