Prepare 1.0.2 release

[julien-nc]

Added

• Input labels and result warning #8 @julien-nc

Changed

• Implement synchronous workflow and ability to schedule if it's too long #13 @julien-nc
• Use @nextcloud/vue 8 @julien-nc
• Reimplement the task selector with inline buttons and action menu for overflowing ones #3 @julien-nc
• Set submit button label to "Submit request" when Free prompt is selected @julien-nc

Fixed

• Fix top-right menu entry style #4 @julien-nc