Themes: drop the logo's fourth colour, which #5465 retired (#5548)

The 14 new built-in themes still listed four logo colours, so none of them read after #5465 and main's theme test failed.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

assets/styles/ui/themes/amber-phosphor.json

@@ -126,8 +126,7 @@
     "logo": [
       "#ffad38",
       "#eda134",
-      "#855a1d",
-      "#ffad38"
+      "#855a1d"
     ],
     "manipulator": "#ffad38",
     "mesh_accent": "#d6922f",

assets/styles/ui/themes/blueprint.json

@@ -126,8 +126,7 @@
     "logo": [
       "#d8f4ff",
       "#8edcf5",
-      "#4386ac",
-      "#eef8ff"
+      "#4386ac"
     ],
     "manipulator": "#66ddff",
     "mesh_accent": "#78c6e8",

assets/styles/ui/themes/catppuccin-mocha.json

@@ -126,8 +126,7 @@
     "logo": [
       "#cba6f7",
       "#477dc8",
-      "#586382",
-      "#cdd6f4"
+      "#586382"
     ],
     "manipulator": "#cba6f7",
     "mesh_accent": "#cba6f7",

assets/styles/ui/themes/cupertino.json

@@ -126,8 +126,7 @@
     "logo": [
       "#85b9ef",
       "#4096e9",
-      "#2b71be",
-      "#ffffff"
+      "#2b71be"
     ],
     "manipulator": "#007aff",
     "mesh_accent": "#927300",

assets/styles/ui/themes/graphite.json

@@ -126,8 +126,7 @@
     "logo": [
       "#4aa3d8",
       "#2878a9",
-      "#68717d",
-      "#e0e2e5"
+      "#68717d"
     ],
     "manipulator": "#4aa3d8",
     "mesh_accent": "#4aa3d8",

assets/styles/ui/themes/green-phosphor.json

@@ -126,8 +126,7 @@
     "logo": [
       "#b3ffc4",
       "#79ed95",
-      "#34854b",
-      "#d8ffdf"
+      "#34854b"
     ],
     "manipulator": "#4dff79",
     "mesh_accent": "#59d67b",

assets/styles/ui/themes/high-contrast.json

@@ -126,8 +126,7 @@
     "logo": [
       "#00bfff",
       "#0070d0",
-      "#555555",
-      "#ffffff"
+      "#555555"
     ],
     "manipulator": "#00bfff",
     "mesh_accent": "#00bfff",

assets/styles/ui/themes/nord.json

@@ -126,8 +126,7 @@
     "logo": [
       "#88c0d0",
       "#5e81ac",
-      "#657991",
-      "#eceff4"
+      "#657991"
     ],
     "manipulator": "#88c0d0",
     "mesh_accent": "#88c0d0",

assets/styles/ui/themes/nosferatu.json

@@ -126,8 +126,7 @@
     "logo": [
       "#bd93f9",
       "#8456b8",
-      "#656581",
-      "#f8f8f2"
+      "#656581"
     ],
     "manipulator": "#bd93f9",
     "mesh_accent": "#bd93f9",

assets/styles/ui/themes/one-dark.json

@@ -126,8 +126,7 @@
     "logo": [
       "#61afef",
       "#56b6c2",
-      "#c678dd",
-      "#abb2bf"
+      "#c678dd"
     ],
     "manipulator": "#61afef",
     "mesh_accent": "#857100",

assets/styles/ui/themes/platinum-9.json

@@ -126,8 +126,7 @@
     "logo": [
       "#ccccff",
       "#9999cc",
-      "#666699",
-      "#ffffff"
+      "#666699"
     ],
     "manipulator": "#555599",
     "mesh_accent": "#666699",

assets/styles/ui/themes/solarized-light.json

@@ -126,8 +126,7 @@
     "logo": [
       "#268bd2",
       "#346e88",
-      "#b5b6a0",
-      "#586e75"
+      "#b5b6a0"
     ],
     "manipulator": "#268bd2",
     "mesh_accent": "#268bd2",

assets/styles/ui/themes/solidcraft-95.json

@@ -126,8 +126,7 @@
     "logo": [
       "#ffffff",
       "#c0c0c0",
-      "#808080",
-      "#ffffff"
+      "#808080"
     ],
     "manipulator": "#000080",
     "mesh_accent": "#000080",

assets/styles/ui/themes/tokyo-night.json

@@ -126,8 +126,7 @@
     "logo": [
       "#7aa2f7",
       "#4775ce",
-      "#4f6089",
-      "#c0caf5"
+      "#4f6089"
     ],
     "manipulator": "#7aa2f7",
     "mesh_accent": "#7aa2f7",