fix: client login

client/graph/login-mutation-login.gql

@@ -1,6 +1,6 @@
-mutation($username: String!, $password: String!, $provider: String!) {
+mutation($username: String!, $password: String!, $strategy: String!) {
   authentication {
-    login(username: $username, password: $password, provider: $provider) {
+    login(username: $username, password: $password, strategy: $strategy) {
       responseResult {
         succeeded
         errorCode

client/graph/login-query-strategies.gql

@@ -1,6 +1,6 @@
 query {
   authentication {
-    providers(
+    strategies(
       filter: "isEnabled eq true",
       orderBy: "title ASC"
     ) {