chore: Refactor graphQL queries structure

packages/backend/src/graphql/queries/get-apps.ts

@@ -1,7 +1,21 @@
+import { GraphQLString, GraphQLList } from 'graphql';
+import appType from '../types/app';
 import App from '../../models/app';
 
-const getApps = (name: string) => {
-  return App.findAll(name)
+type Params = {
+  name: string
+}
+
+const getAppsResolver = (params: Params) => {
+  return App.findAll(params.name)
+}
+
+const getApps = {
+  type: GraphQLList(appType),
+  args: {
+    name: { type: GraphQLString }
+  },
+  resolve: (_: any, params: Params) => getAppsResolver(params)
 }
 
 export default getApps;