feat: make role name unique and remove key usage

packages/backend/test/mocks/rest/api/v1/admin/roles/create-role.ee.js

@@ -1,7 +1,6 @@
 const createRoleMock = async (role, permissions = []) => {
   const data = {
     id: role.id,
-    key: role.key,
     name: role.name,
     isAdmin: role.isAdmin,
     description: role.description,

packages/backend/test/mocks/rest/api/v1/admin/roles/get-role.ee.js

@@ -1,7 +1,6 @@
 const getRoleMock = async (role, permissions) => {
   const data = {
     id: role.id,
-    key: role.key,
     name: role.name,
     isAdmin: role.isAdmin,
     description: role.description,

packages/backend/test/mocks/rest/api/v1/admin/roles/get-roles.ee.js

@@ -2,7 +2,6 @@ const getRolesMock = async (roles) => {
   const data = roles.map((role) => {
     return {
       id: role.id,
-      key: role.key,
       name: role.name,
       isAdmin: role.isAdmin,
       description: role.description,

packages/backend/test/mocks/rest/api/v1/admin/users/update-user.js

@@ -9,7 +9,6 @@ const updateUserMock = (user, role) => {
       updatedAt: user.updatedAt.getTime(),
       role: {
         id: role.id,
-        key: role.key,
         name: role.name,
         isAdmin: role.isAdmin,
         createdAt: role.createdAt.getTime(),