[Tool] Script to build an installer locally (#39017)

* add script to build a installer

* minor fix

* fix search path for msix file

* fix sign

* fix sign

* fix spelling

* Fix powershell5 can't recognize emoji

* ensure-wix

* bring cmdpal available during local build

* remove early quit

* fix marco

* add logger

* doc

* add a note

* self review

* fix macro def

* add functionality to export cert so that other machine can install it.

* spelling

src/common/utils/package.h

@@ -301,6 +301,7 @@ namespace package
         if (!std::filesystem::exists(directoryPath))
         {
             Logger::error(L"The directory '" + directoryPath + L"' does not exist.");
+            return {};
         }
 
         const std::regex pattern(R"(^.+\.(appx|msix|msixbundle)$)", std::regex_constants::icase);