FancyZones and Shortcut Guide initial commit

Co-authored-by: Alexis Campailla <alexis@janeasystems.com>
Co-authored-by: Bret Anderson <bretan@microsoft.com>
Co-authored-by: Enrico Giordani <enrico.giordani@gmail.com>
Co-authored-by: Jaime Bernardo <jaime@janeasystems.com>
Co-authored-by: Jeff Bogdan <jeffbog@microsoft.com>
Co-authored-by: March Rogers <marchr@microsoft.com>
Co-authored-by: Mike Harsh <mharsh@microsoft.com>
Co-authored-by: Nachum Bundak <Nachum.Bundak@microsoft.com>
Co-authored-by: Oliver Jones <ojones@microsoft.com>
Co-authored-by: Patrick Little <plittle@microsoft.com>

src/runner/powertoy_module.cpp

@@ -0,0 +1,24 @@
+#include "pch.h"
+#include "powertoy_module.h"
+#include "lowlevel_keyboard_event.h"
+#include <algorithm>
+
+std::unordered_map<std::wstring, PowertoyModule>& modules() {
+  static std::unordered_map<std::wstring, PowertoyModule> modules;
+  return modules;
+}
+
+PowertoyModule load_powertoy(const std::wstring& filename) {
+  auto handle = winrt::check_pointer(LoadLibraryW(filename.c_str()));
+  auto create = reinterpret_cast<powertoy_create_func>(GetProcAddress(handle, "powertoy_create"));
+  if (!create) {
+    FreeLibrary(handle);
+    winrt::throw_last_error();
+  }
+  auto module = create();
+  if (!module) {
+    FreeLibrary(handle);
+    winrt::throw_last_error();
+  }
+  return PowertoyModule(module, handle);
+}