* Clean termination of powertoys process.
* Fixed issue with run not responding to WM_CLOSE
* Fixed serialization error in pinyin and image cache
* Fixed merge conflict
* Fixed nit wrt to master
* Basic framework of clearing up of cache is working
* formatting
* removed the default argument of load
* fixed nit comment
* rewriting the PowerToys version
* Each storage file has an associated version file which helps decide whether or not to delete that file on loading
* removed unnecessary reference
* renamed file to StoragePowerToysVersionInfo
* adding log files
* Checking whether the version strings are null, if so, we would clear the cache
* Added filepath to log files to make it more informative
* fixed nit naming
* using lesser than to compare instead of portable version
Co-authored-by: Divyansh Srivastava <somm14divi@gmail.com>