Style regulatory icons so they are visible with the light theme

lua/settings.lua

@@ -760,6 +760,7 @@ local RegulatoryScreen = SettingsScreen:new {
       pad_top = 4,
       pad_column = 4,
     }
+    theme.set_style(logo_container, "regulatory_icons")
     button_container:add_style(styles.list_item)
 
     logo_container:Image { src = "//lua/img/ce.png" }

lua/theme_light.lua

@@ -280,6 +280,12 @@ local theme_light = {
       image_recolor = "#fdd833",
     }},
   },
+  regulatory_icons = {
+    {lvgl.PART.MAIN, lvgl.Style {
+      image_recolor_opa = 255,
+      image_recolor = text_color,
+    }},
+  },
 }
 
 return theme_light