fix(user-center): 防止大额资产金额断行

tests/asset-ledger/AssetAmountTest.php

@@ -73,4 +73,12 @@ final class AssetAmountTest extends TestCase {
 		$this->expectException(InvalidArgumentException::class);
 		AssetAmount::percentage(100, 101);
 	}
+
+	public function test_formatted_adds_thousands_separators_to_balance(): void {
+		self::assertSame('0.00', AssetAmount::balance('0')->formatted());
+		self::assertSame('12.34', AssetAmount::balance('12.34')->formatted());
+		self::assertSame('564,000.00', AssetAmount::balance('564000')->formatted());
+		self::assertSame('1,234,567.89', AssetAmount::balance('1234567.89')->formatted());
+		self::assertSame('37', AssetAmount::points(37)->formatted());
+	}
 }