feat(user): rename to identity

feat(identity): add getIota function with caching

packages/settings/package.json

@@ -20,7 +20,7 @@
     "@tensamin/mtp": "workspace:*",
     "@tensamin/shared": "workspace:*",
     "@tensamin/storage": "workspace:*",
-    "@tensamin/user": "workspace:*",
+    "@tensamin/identity": "workspace:*",
     "lucide-react": "^1.29.0",
     "react": "^19.2.8",
     "react-dom": "^19.2.8"

packages/settings/src/pages/profile.tsx

@@ -15,7 +15,7 @@ import {
   useUser,
   useUserFields,
   type SelectedUser,
-} from "@tensamin/user/context";
+} from "@tensamin/identity/context";
 import { Check } from "lucide-react";
 import { useEffect, useRef, useState } from "react";