fix(themes): Invert Vercel provider icon in dark themes (#7337)

Author: Railly

.changeset/vercel-theme-invert.md

@@ -0,0 +1,5 @@
+---
+'@clerk/themes': patch
+---
+
+Add `providerIcon__vercel` inversion for dark mode in `dark` and `shadcn` themes

packages/themes/src/themes/dark.ts

@@ -15,6 +15,7 @@ export const dark = experimental_createTheme({
     providerIcon__apple: { filter: 'invert(1)' },
     providerIcon__github: { filter: 'invert(1)' },
     providerIcon__okx_wallet: { filter: 'invert(1)' },
+    providerIcon__vercel: { filter: 'invert(1)' },
     activeDeviceIcon: {
       '--cl-chassis-bottom': '#d2d2d2',
       '--cl-chassis-back': '#e6e6e6',

packages/themes/src/themes/shadcn.ts

@@ -35,5 +35,6 @@ export const shadcn = experimental_createTheme({
     providerIcon__apple: 'dark:invert',
     providerIcon__github: 'dark:invert',
     providerIcon__okx_wallet: 'dark:invert',
+    providerIcon__vercel: 'dark:invert',
   },
 });