Rename project to RealCV with new logo and font updates

- Rename all TrueCV references to RealCV across the codebase
- Add new transparent RealCV logo
- Switch from JetBrains Mono to Inter font for better number clarity
- Update solution, project files, and namespaces

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

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

src/RealCV.Domain/Enums/FlagCategory.cs

@@ -0,0 +1,9 @@
+namespace RealCV.Domain.Enums;
+
+public enum FlagCategory
+{
+    Employment,
+    Education,
+    Timeline,
+    Plausibility
+}