[PUI] Tweaks (#6516)

* Enable editing "part" in PartTestTemplate

* Hide part if user is not staff

* API: allow filtering of templates by key

* Update API docs

src/frontend/src/states/UserState.tsx

@@ -17,6 +17,8 @@ interface UserStateProps {
   hasChangeRole: (role: UserRoles) => boolean;
   hasAddRole: (role: UserRoles) => boolean;
   hasViewRole: (role: UserRoles) => boolean;
+  isStaff: () => boolean;
+  isSuperuser: () => boolean;
 }
 
 /**
@@ -91,6 +93,14 @@ export const useUserState = create<UserStateProps>((set, get) => ({
 
     return user?.roles[role]?.includes(permission) ?? false;
   },
+  isStaff: () => {
+    const user: UserProps = get().user as UserProps;
+    return user?.is_staff ?? false;
+  },
+  isSuperuser: () => {
+    const user: UserProps = get().user as UserProps;
+    return user?.is_superuser ?? false;
+  },
   hasDeleteRole: (role: UserRoles) => {
     return get().checkUserRole(role, UserPermissions.delete);
   },

src/frontend/src/tables/part/PartTestTemplateTable.tsx

@@ -94,7 +94,7 @@ export default function PartTestTemplateTable({ partId }: { partId: number }) {
   const partTestTemplateFields: ApiFormFieldSet = useMemo(() => {
     return {
       part: {
-        hidden: true
+        hidden: !user.isStaff()
       },
       test_name: {},
       description: {},
@@ -102,7 +102,7 @@ export default function PartTestTemplateTable({ partId }: { partId: number }) {
       requires_value: {},
       requires_attachment: {}
     };
-  }, []);
+  }, [user]);
 
   const newTestTemplate = useCreateApiFormModal({
     url: ApiEndpoints.part_test_template_list,