feat: implement space and workspace icons (#1558)

* feat: implement space and workspace icons
- Create reusable AvatarUploader component supporting avatars, space icons, and workspace icons
- Add Sharp package for server-side image resizing and optimization
- Create reusable AvatarUploader component supporting avatars, space icons, and workspace icons
- Support removing icons

* add workspace logo support
- add upload loader
- add white background to transparent image
- other fixes and enhancements

* dark mode

* fixes

* cleanup

apps/client/src/features/space/services/space-service.ts

@@ -8,7 +8,6 @@ import {
   ISpaceMember,
 } from "@/features/space/types/space.types";
 import { IPagination, QueryParams } from "@/lib/types.ts";
-import { IUser } from "@/features/user/types/user.types.ts";
 import { saveAs } from "file-saver";
 
 export async function getSpaces(