Initial project scaffold for Setec Partition Wizard

C++17/Qt6 application for disk recovery, repair, flashing, formatting,
and USB security key creation on Windows. Includes CMake build system,
tabbed UI shell with 6 main tabs, core type system with Result<T>
monadic error handling, admin elevation, and dark Catppuccin theme.

.gitignore

@@ -0,0 +1,11 @@
+build/
+.vs/
+.vscode/
+*.user
+*.suo
+*.sdf
+*.opensdf
+*.db
+*.opendb
+CMakeUserPresets.json
+compile_commands.json