refactor: Rename TrueCV to RealCV throughout codebase

- Renamed all directories (TrueCV.* -> RealCV.*)
- Renamed all project files (.csproj)
- Renamed solution file (TrueCV.sln -> RealCV.sln)
- Updated all namespaces in C# and Razor files
- Updated project references
- Updated CSS variable names

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/RealCV.Application/Interfaces/ICompanyNameMatcherService.cs

@@ -0,0 +1,15 @@
+using RealCV.Application.Models;
+
+namespace RealCV.Application.Interfaces;
+
+public interface ICompanyNameMatcherService
+{
+    /// <summary>
+    /// Uses AI to semantically compare a company name from a CV against Companies House candidates.
+    /// Returns the best match with confidence score and reasoning.
+    /// </summary>
+    Task<SemanticMatchResult?> FindBestMatchAsync(
+        string cvCompanyName,
+        List<CompanyCandidate> candidates,
+        CancellationToken cancellationToken = default);
+}