Initial commit: 91dj android client dev_1.0.0

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 11:37:25 +07:00
commit 97dd6a739a
1262 changed files with 119813 additions and 0 deletions
@@ -0,0 +1,5 @@
+/// 可空 Map 扩展
+extension MapNullableX on Map? {
+  /// 长度，null 视为 0
+  int em() => this?.length ?? 0;
+}