refactor: clean up unused imports and dead code across commands, services, and tests.

src/commands/economy/balance.ts

@@ -17,7 +17,7 @@ export const balance = createCommand({
         const targetUser = interaction.options.getUser("user") || interaction.user;
 
         if (targetUser.bot) {
-            return; // Wait, I need to send the reply inside the if.
+            return;
         }
 
         const user = await userService.getOrCreateUser(targetUser.id, targetUser.username);

src/commands/economy/daily.ts

@@ -1,8 +1,8 @@
 
 import { createCommand } from "@/lib/utils";
-import { SlashCommandBuilder, EmbedBuilder, MessageFlags } from "discord.js";
+import { SlashCommandBuilder, EmbedBuilder } from "discord.js";
 import { economyService } from "@/modules/economy/economy.service";
-import { createSuccessEmbed, createErrorEmbed } from "@lib/embeds";
+import { createErrorEmbed } from "@lib/embeds";
 import { UserError } from "@/lib/errors";
 
 export const daily = createCommand({

src/commands/economy/pay.ts

@@ -4,7 +4,7 @@ import { SlashCommandBuilder, EmbedBuilder, MessageFlags } from "discord.js";
 import { economyService } from "@/modules/economy/economy.service";
 import { userService } from "@/modules/user/user.service";
 import { config } from "@/lib/config";
-import { createSuccessEmbed, createErrorEmbed } from "@lib/embeds";
+import { createErrorEmbed } from "@lib/embeds";
 import { UserError } from "@/lib/errors";
 
 export const pay = createCommand({