Remove premium features

src/tools/data.ts

@@ -10,18 +10,9 @@ export async function getGuildSetting(guildID: string): Promise<GuildSetting> {
     if (!guildSetting) {
         guildSetting = new GuildSetting();
         guildSetting.id = guildID;
-        guildSetting.isPremiumUntil = null;
         guildSetting.notificationChannelID = null;
         guildSetting.preserveDataOnGuildLeave = false;
     }
 
     return guildSetting;
-}
-
-export function isPremiumActive(timestamp: Date | null): boolean {
-    if (timestamp === null) return false;
-    const now = Number(new Date());
-    const activeUntil = Number(timestamp);
-
-    return now < activeUntil;
 }