chore: update build scripts in package.json for CI and development

Author: wiktoriavh

package.json

@@ -4,7 +4,8 @@
 	"description": "Web Dev & Web Design discord bot",
 	"type": "module",
 	"scripts": {
-		"build": "pnpm run build:ts && pnpm run build:copy",
+		"build:ci": "tsup && node scripts/copy-assets.js",
+		"build:dev": "pnpm run build:ts && pnpm run build:copy",
 		"build:ts": "tsup",
 		"build:copy": "node scripts/copy-assets.js",
 		"start": "node dist/index.js",