Fix toolbar download bug: use correct file extension, MIME type, dynamic UI text, and address CodeQL security alert - #72

Fix toolbar download bug: use correct file extension, MIME type, dynamic UI text, and address CodeQL security alert#72

Dan Marshall (danmarshall) merged 18 commits into

mainmicrosoft/chartifact:mainfrom

copilot/fix-ddeaff9e-c035-4a98-b20b-7fd67d80db7fmicrosoft/chartifact:copilot/fix-ddeaff9e-c035-4a98-b20b-7fd67d80db7fCopy head branch name to clipboard