i18n(fr): Aqua is Turquoise, Colour only is Couleur unie, Content-Aware is Selon le contenu

Native review follow-up by @francoisgn: 'aigue-marine' read as a blue, and the slideshow title option shows one plain colour.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01AbegtYaPuwqZ81pGfELsFK

crates/ui-egui/locales/fr.json

@@ -80,10 +80,10 @@
   "Apply Preset": "Appliquer un préréglage",
   "Apply Settings JSON": "Appliquer des réglages JSON",
   "Approved": "Approuvée",
-  "Aqua": "Aigue-marine",
-  "Aqua Hue": "Teinte aigue-marine",
-  "Aqua Luminance": "Luminance aigue-marine",
-  "Aqua Saturation": "Saturation aigue-marine",
+  "Aqua": "Turquoise",
+  "Aqua Hue": "Teinte turquoise",
+  "Aqua Luminance": "Luminance turquoise",
+  "Aqua Saturation": "Saturation turquoise",
   "ArtCraft Website": "Site web d'ArtCraft",
   "ArtCraft — more creative apps": "ArtCraft : d'autres applications créatives",
   "As Shot": "Tel quel",
@@ -1956,7 +1956,7 @@
   "Perceptual": "Perceptif",
   "Relative": "Relatif",
   "Simulate Paper & Ink": "Simuler le papier et l'encre",
-  "Content-Aware": "Contenu pris en compte",
+  "Content-Aware": "Selon le contenu",
   "Sidebar Sections": "Sections de la barre latérale",
   "Reset Sidebar Sections": "Réinitialiser les sections de la barre latérale",
   "Hide This Section": "Masquer cette section",
@@ -2249,7 +2249,7 @@
   "Intro screen": "Écran d'introduction",
   "Ending screen": "Écran de fin",
   "Shows": "Affiche",
-  "Colour only": "Couleur seule",
+  "Colour only": "Couleur unie",
   "Override colour": "Remplacer la couleur",
   "Own duration (off: the slide duration)": "Durée propre (désactivée : celle des diapositives)",
   "Duration": "Durée",