fix(career): preserve reviewed profile values

Keep extraction heuristics out of manual save, version, and import paths so reviewed locations, URLs, dates, and languages round-trip unchanged.

JobTrackerApi/Controllers/CareerProfileController.cs

@@ -51,7 +51,7 @@ public sealed class CareerProfileController : ControllerBase
         var user = await _users.GetUserAsync(User);
         if (user is null) return StatusCode(501, "The career profile can only be edited on local accounts.");
 
-        var profile = StructuredCvProfileJson.Normalize(request?.Profile);
+        var profile = StructuredCvProfileJson.NormalizeForPersistence(request?.Profile);
         var error = CareerProfileValidator.Validate(profile);
         if (error is not null) return BadRequest(error);
 
@@ -59,7 +59,7 @@ public sealed class CareerProfileController : ControllerBase
 
         // Keep the derived projection in sync for legacy readers. CvText (the raw imported text) is
         // part of the career profile and is set here too; identity fields are never touched.
-        user.ProfileCvStructureJson = StructuredCvProfileJson.Serialize(saved);
+        user.ProfileCvStructureJson = StructuredCvProfileJson.SerializePersisted(saved);
         if (request?.CvText is not null) user.ProfileCvText = string.IsNullOrWhiteSpace(request.CvText) ? null : request.CvText;
         var res = await _users.UpdateAsync(user);
         if (!res.Succeeded) return BadRequest(string.Join("; ", res.Errors.Select(e => e.Description)));
@@ -100,7 +100,7 @@ public sealed class CareerProfileController : ControllerBase
         var restored = await _career.RestoreVersionAsync(user.Id, version, cancellationToken);
         if (restored is null) return NotFound($"Version {version} was not found.");
 
-        user.ProfileCvStructureJson = StructuredCvProfileJson.Serialize(restored);
+        user.ProfileCvStructureJson = StructuredCvProfileJson.SerializePersisted(restored);
         var res = await _users.UpdateAsync(user);
         if (!res.Succeeded) return BadRequest(string.Join("; ", res.Errors.Select(e => e.Description)));