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.

CMakeLists.txt

@@ -0,0 +1,28 @@
+cmake_minimum_required(VERSION 3.25)
+project(SetecPartitionWizard VERSION 1.0.0 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+set(CMAKE_AUTOUIC ON)
+
+# Find Qt6
+find_package(Qt6 REQUIRED COMPONENTS Widgets Core)
+
+# CMake helpers
+include(cmake/CompilerWarnings.cmake)
+include(cmake/Version.cmake)
+
+# Third-party dependencies
+add_subdirectory(third_party)
+
+# Main source tree
+add_subdirectory(src)
+
+# Tests
+option(SPW_BUILD_TESTS "Build tests" ON)
+if(SPW_BUILD_TESTS)
+    enable_testing()
+    add_subdirectory(tests)
+endif()