Don't access RemoteConfig directly from 'dumb' components

ts/util/Username.ts

@@ -39,41 +39,3 @@ export function isValidUsername(username: string): boolean {
   const [, nickname] = match;
   return isValidNickname(nickname);
 }
-
-export function getUsernameFromSearch(searchTerm: string): string | undefined {
-  // Search term contains username if it:
-  // - Is a valid username with or without a discriminator
-  // - Starts with @
-  // - Ends with @
-  const match = searchTerm.match(
-    /^(?:(?<valid>[a-z_][0-9a-z_]*(?:\.\d*)?)|@(?<start>.*?)@?|@?(?<end>.*?)?@)$/
-  );
-  if (!match) {
-    return undefined;
-  }
-
-  const { groups } = match;
-  if (!groups) {
-    return undefined;
-  }
-
-  return (groups.valid || groups.start || groups.end) ?? undefined;
-}
-
-export function getNickname(username: string): string | undefined {
-  const match = username.match(/^(.*?)(?:\.|$)/);
-  if (!match) {
-    return undefined;
-  }
-
-  return match[1];
-}
-
-export function getDiscriminator(username: string): string {
-  const match = username.match(/(\..*)$/);
-  if (!match) {
-    return '';
-  }
-
-  return match[1];
-}