feat: sites and authors integration into existing screens (& formated all frontend files kinda accidentally)

web/src/lib/authorProfile.ts

@@ -0,0 +1,5 @@
+const COLLISION_SUFFIX = /-\d+$/
+
+export function baseSlugOf(adjustedSlug: string) {
+	return adjustedSlug.replace(COLLISION_SUFFIX, '')
+}