feat: suppress console spam for expected HTTP errors in profile operations

- Change server switching logs from info to debug level
- Implement structured error logging for profile CRUD operations
- Handle HTTP status codes 400, 401, 403, 404, 409 gracefully
- Suppress full error stack traces for expected API responses
- Maintain user notifications while improving console readability
- Add timestamp and context to all profile-related error logs

Improves developer experience by reducing console noise while preserving
debugging information and user-facing error handling.

src/libs/util.ts

@@ -33,6 +33,7 @@ import { logger } from "../utils/logger";
 import { PlatformServiceFactory } from "../services/PlatformServiceFactory";
 import { IIdentifier } from "@veramo/core";
 import { DEFAULT_ROOT_DERIVATION_PATH } from "./crypto";
+import { UNNAMED_PERSON } from "@/constants/entities";
 
 // Consolidate this with src/utils/PlatformServiceMixin.mapQueryResultToValues
 function mapQueryResultToValues(
@@ -192,7 +193,7 @@ export const nameForContact = (
 ): string => {
   return (
     (contact?.name as string) ||
-    (capitalize ? "This" : "this") + " unnamed user"
+    (capitalize ? "This" : "this") + " " + UNNAMED_PERSON
   );
 };