feat: Add /sell command, enhance inventory service, and refactor student ID card generation with new constellation graphics and dynamic backgrounds.

src/scripts/test-student-id.ts

@@ -2,7 +2,6 @@
 import { DrizzleClient } from "@/lib/DrizzleClient";
 import { eq } from "drizzle-orm";
 import { userService } from "@/modules/user/user.service";
-import { classService } from "@/modules/class/class.service";
 import { generateStudentIdCard } from "@/graphics/studentID";
 import fs from 'fs';
 import path from 'path';
@@ -25,9 +24,9 @@ async function main() {
     const className = userClass?.name || "Unknown";
     console.log(`User Class: ${className}`);
 
-    // Get class balance
-    const classBalance = await classService.getClassBalance(userClass?.id || BigInt(0));
-    console.log(`Class Balance: ${classBalance}`);
+    console.log(`User Balance: ${user.balance}`);
+    console.log(`User XP: ${user.xp}`);
+    console.log(`User Level: ${user.level}`);
 
     // Placeholder avatar (default discord avatar)
     const avatarUrl = "https://cdn.discordapp.com/embed/avatars/0.png";
@@ -42,7 +41,6 @@ async function main() {
             level: user.level || 1,
             xp: user.xp || 0n,
             au: user.balance || 0n,
-            cu: classBalance || 0n,
             className: 'D'
         });