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.Tests/CvProfileDiffServiceTests.cs

@@ -150,7 +150,8 @@ public sealed class CvProfileDiffServiceTests
             Skills = { "C#" },
         };
         current.Jobs[0].Id = "keep-me";
-        current.Jobs[0].Location = "Oslo";
+        current.Jobs[0].Location = "Oslo, Norway and Remote across Europe";
+        current.Contact.Website = "https://example.test/portfolio/ada?view=full";
         var extracted = new StructuredCvProfile
         {
             Jobs =
@@ -165,7 +166,8 @@ public sealed class CvProfileDiffServiceTests
 
         Assert.Equal(2, merged.Jobs.Count);
         Assert.Equal("keep-me", merged.Jobs[0].Id);
-        Assert.Equal("Oslo", merged.Jobs[0].Location);
+        Assert.Equal("Oslo, Norway and Remote across Europe", merged.Jobs[0].Location);
+        Assert.Equal("https://example.test/portfolio/ada?view=full", merged.Contact.Website);
         Assert.Equal("2024", merged.Jobs[0].End);
         Assert.Equal(new[] { "Curated bullet", "New extracted bullet" }, merged.Jobs[0].Bullets);
         Assert.Equal(new[] { "C#", "Docker" }, merged.Skills);