Increase storybook pages coverage (#4885)

On FE:
- refreshing metadata mocks
- updating jest tests
- fixing storybook pages coverage
- fixing storybook modules coverage

packages/twenty-front/src/modules/workspace-member/types/WorkspaceMember.ts

@@ -1,6 +1,7 @@
 export type ColorScheme = 'Dark' | 'Light' | 'System';
 
 export type WorkspaceMember = {
+  __typename: 'WorkspaceMember';
   id: string;
   name: {
     firstName: string;