feat: implement user impersonation feature (#976)

* feat: wip impersonate user

* feat: add ability to impersonate an user

* fix: remove console.log

* fix: unused import

server/@types/common.d.ts

@@ -0,0 +1,5 @@
+type DeepPartial<T> = T extends object
+  ? {
+      [P in keyof T]?: DeepPartial<T[P]>;
+    }
+  : T;