New French translations (#7470)

* French translations

* Update R-fr.po FR translation till line 196

working is on

* Update R-fr.po FR translated till line 808

work in progress

* Update R-fr.po (#7470) translation FR till line 1041

work in progress

* define line ending at 81 char

* 79 char for line ending in fr.po

* R-fr.po  via poedit (#7470)

in progress : remain 176

* R-fr.po via poedit (#7470)

work in progress:  remain 130

* R-fr.po via poedit (#7470)

work in progress : remains 110 left

* R-fr.po via poedit (#7470)

work in progress : remains 50

* R-fr.po via poedit (#7470)

FR translation completed 100% 
ready to be reread

* fr.po (#7470) via POedit

work in progress  remain 185

* fr.po (#7470) via POedit

work under progress 77% : remain 160

* fr.po (#7470) via POedit

work in progress 80% remaining 135

* delete deprecated messages

* compile messages

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Co-authored-by: Christian Wia <[email protected]>
Co-authored-by: Elise Maigné <[email protected]>

Author: 3 people