get rid of the remaining calls to BaseManager#resolve to make all cache access explicit

src/commands/info.ts

@@ -145,7 +145,7 @@ export default new Command({
         description: "Displays info about mentioned user.",
         async run($: CommonLibrary): Promise<any> {
             // Transforms the User object into a GuildMember object of the current guild.
-            const member = $.guild?.members.resolve($.args[0]) ?? (await $.guild?.members.fetch($.args[0]));
+            const member = await $.guild?.members.fetch($.args[0]);
 
             if (!member)
                 return $.channel.send(

src/commands/utilities/desc.ts

@@ -9,15 +9,14 @@ export default new Command({
 
         if (!voiceChannel) return $.channel.send("You are not in a voice channel.");
 
-        if (!$.guild?.me?.hasPermission("MANAGE_CHANNELS"))
+        if (!voiceChannel.guild.me?.hasPermission("MANAGE_CHANNELS"))
             return $.channel.send("I am lacking the required permissions to perform this action.");
 
         if ($.args.length === 0) return $.channel.send("Please provide a new voice channel name.");
 
-        const changeVC = $.guild.channels.resolve(voiceChannel.id);
-        $.channel
-            .send(`Changed channel name from "${voiceChannel}" to "${$.args.join(" ")}".`)
-            /// @ts-ignore
-            .then(changeVC?.setName($.args.join(" ")));
+        const prevName = voiceChannel.name;
+        const newName = $.args.join(" ");
+        await voiceChannel.setName(newName);
+        await $.channel.send(`Changed channel name from "${prevName}" to "${newName}".`);
     }
 });

src/core/lib.ts

@@ -172,7 +172,7 @@ export function formatUTCTimestamp(now = new Date()) {
 }
 
 export function botHasPermission(guild: Guild | null, permission: number): boolean {
-    return !!(client.user && guild?.members.resolve(client.user)?.hasPermission(permission));
+    return !!(guild?.me?.hasPermission(permission));
 }
 
 export function updateGlobalEmoteRegistry(): void {