Mise a jour theme GRUB + logo copydev + test pygame

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

scripts/grub-theme/theme.txt

@@ -1,35 +1,25 @@
 # Theme GRUB tactile - Triple Boot Terra
 title-text: ""
-desktop-color: "#1a1a2e"
+desktop-image: "background.png"
+desktop-color: "#0f1428"
 message-color: "#ffffff"
 message-bg-color: "#000000"
 terminal-font: "DejaVu Sans Bold 24"
 
 + boot_menu {
-  left = 10%
-  top = 15%
-  width = 80%
-  height = 70%
-  item_font = "DejaVu Sans Bold 36"
-  item_color = "#cccccc"
-  selected_item_font = "DejaVu Sans Bold 42"
+  left = 15%
+  top = 25%
+  width = 70%
+  height = 60%
+  item_font = "DejaVu Sans Bold 48"
+  item_color = "#aabbcc"
+  selected_item_font = "DejaVu Sans Bold 48"
   selected_item_color = "#ffffff"
-  item_height = 120
-  item_padding = 20
-  item_spacing = 30
-  item_icon_space = 30
-  icon_width = 96
-  icon_height = 96
+  item_height = 160
+  item_padding = 30
+  item_spacing = 20
+  item_icon_space = 40
+  icon_width = 128
+  icon_height = 128
   selected_item_pixmap_style = "select_*.png"
 }
-
-+ label {
-  left = 0
-  top = 90%
-  width = 100%
-  height = 30
-  text = "Toucher pour selectionner - Appuyer sur Entree pour demarrer"
-  font = "DejaVu Sans 18"
-  color = "#888888"
-  align = "center"
-}