Separate branded assets from monorepo (#3406)

* remove branded files

* use branding repo

* include favicons

* nixpkg fixup

* win fix ico path

* fix fmt

* skip licensenses for dev builds

* review fixup

* test

* test

* ci test

* ci test

* ci test

* fix ci

frontend/src/vite-env-override.d.ts

@@ -1,6 +1,7 @@
-// Allow `import` statements to work with SVG files in the eyes of the TypeScript compiler.
-// This prevents red underlines from showing and lets it know the types of imported variables are strings.
+// Allow `import` statements to work with image files in the eyes of the TypeScript compiler.
+// This prevents red underlines from showing and lets it know the types of imported variables for image data.
 // The actual import is performed by Vite when building, as configured in the `resolve` aliases in `vite.config.ts`.
+
 declare module "*.svg" {
 	const content: string;
 	export default content;