refactor: rewrite create-app-auth-client mutation as REST endpoint

packages/web/src/hooks/useAdminAppAuthClient.ee.js

@@ -2,17 +2,17 @@ import { useQuery } from '@tanstack/react-query';
 
 import api from 'helpers/api';
 
-export default function useAdminAppAuthClient(id) {
+export default function useAdminAppAuthClient(appKey, id) {
   const query = useQuery({
-    queryKey: ['admin', 'appAuthClients', id],
+    queryKey: ['admin', 'apps', appKey, 'authClients', id],
     queryFn: async ({ signal }) => {
-      const { data } = await api.get(`/v1/admin/app-auth-clients/${id}`, {
+      const { data } = await api.get(`/v1/admin/apps/${appKey}/auth-clients/${id}`, {
         signal,
       });
 
       return data;
     },
-    enabled: !!id,
+    enabled: !!appKey && !!id,
   });
 
   return query;

packages/web/src/hooks/useAdminAppAuthClients.js

@@ -1,9 +1,9 @@
 import { useQuery } from '@tanstack/react-query';
 import api from 'helpers/api';
 
-export default function useAdminAppAuthClient(appKey) {
+export default function useAdminAppAuthClients(appKey) {
   const query = useQuery({
-    queryKey: ['admin', 'apps', appKey, 'auth-clients'],
+    queryKey: ['admin', 'apps', appKey, 'authClients'],
     queryFn: async ({ signal }) => {
       const { data } = await api.get(`/v1/admin/apps/${appKey}/auth-clients`, {
         signal,

packages/web/src/hooks/useAdminCreateAppAuthClient.ee.js

@@ -0,0 +1,21 @@
+import { useMutation, useQueryClient } from '@tanstack/react-query';
+import api from 'helpers/api';
+
+export default function useAdminCreateAppAuthClient(appKey) {
+  const queryClient = useQueryClient();
+
+  const query = useMutation({
+    mutationFn: async (payload) => {
+      const { data } = await api.post(`/v1/admin/apps/${appKey}/auth-clients`, payload);
+
+      return data;
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({
+        queryKey: ['admin', 'apps', appKey, 'authClients'],
+      });
+    }
+  });
+
+  return query;
+}