Support workspaces and singlefile recents#1

ManuelSchneid3r merged 2 commits intoalbertlauncher:mainalbertlauncher/albert-plugin-python-vscode-projects:mainfrom

Sharsie:hotfix/vscode_projects_recentsSharsie/albert-plugin-python-vscode-projects:hotfix/vscode_projects_recentsCopy head branch name to clipboard