Update custom tag CSS so all themes use the dark color scheme (#6245)

* Update useTagCSS.ts light = dark

* Update useTagCSS.ts so all themes use the same color scheme

* [autofix.ci] apply automated fixes

* Improve tag readability in light theme.

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

packages/desktop-client/src/hooks/useTagCSS.ts

@@ -63,23 +63,9 @@ function getTagCSSColors(theme: Theme, color?: string | null) {
     ];
   }
 
-  if (theme === 'auto') {
-    theme = window.matchMedia('(prefers-color-scheme: light)').matches
-      ? 'light'
-      : 'dark';
-  }
-
-  if (theme === 'light') {
-    return [
-      `${color} !important`,
-      `color-mix(in srgb, ${color} 15%, white)`,
-      `color-mix(in srgb, ${color} 25%, white)`,
-    ];
-  } else {
-    return [
-      getContrastedColor(color),
-      color,
-      `color-mix(in srgb, ${color} 85%, white)`,
-    ];
-  }
+  return [
+    getContrastedColor(color),
+    color,
+    `color-mix(in srgb, ${color} 85%, white)`,
+  ];
 }

upcoming-release-notes/6245.md

@@ -0,0 +1,6 @@
+---
+category: Enhancements
+authors: [Juulz]
+---
+
+Improve tag readability in light theme. All themes now use same custom color schema.