Replace custom-game overlay and fix bot packet decoding

client/definitions/global.d.ts

@@ -110,19 +110,7 @@ type ModuleType = {
   }
 
   cluster: {
-    openCreateGame: () => void
-    submitCreateGame: (form: {
-      title: string
-      mode: string
-      map: string
-      visibility: 'public' | 'password' | 'unlisted'
-      password: string
-      bots: number
-      skill: number
-      duration: number
-    }) => void
     createGame: (preset: string, mode: string) => void
-    promptJoin: (name: string) => void
     connect: (name: string, password: string) => void
     send: (channel: number, dataPtr: number, dataLength: number) => void
     receive: (dataPtr: number, dataLengthPtr: number) => void