French Revolutionary Calendar

Resizable widget which displays the current date and time in the French Revolutionary calendar. The widget supports the following preferences:
* Whether to display the current time, or the name of the object for that day of the year (ex: grape).
* Calculation method: method used to determine the first day of the year: Either based on the autumn equinox, Romme, or von Mädler method.
* Language of the calendar (limited to just a few languages for now).

Other features;
* Possibility to share the information about the current date.
* By default, the color of the scroll is different for each month. But you can also choose the color.
* You can choose to display the date on your smartwatch if you have a supported phone.
* You can add the widget to your lock screen (on supported devices).

Three widget styles:
* Horizontal parchment
* Vertical parchment
* Minimalist

Recent changes:
1.18.2: Maintenance update. Correction of German translation.

1.18.1: Take into account the roman numeral setting in the converter. Maintenance.

1.18.0: Add Basque translation and fix default font selection.

1.17.4: Fix spelling of Sansculotides, to use the spelling from the original decree.

1.17.3: Fix widget and notification bugs on Oreo.

1.17.2: Fix crash in new date converter.

1.17.1: New converter, to convert both ways, between the revolutionary and Gregorian calendars.