新增: 技能注入反馈闭环与项目扫描前端接线

技能注入成功/失败 toast 与事件类型监听接线
项目级技能扫描前端传参点就绪

src/i18n/en/aiChat.ts

@@ -250,6 +250,10 @@ export default {
     // Auto-approval toast (same-session already approved same-kind op: same tool + same dir)
     autoApprovedToast: 'Auto-approved: {tool}({dir})',
 
+    // ── Skill injection feedback (success/failure light toast for /skill resolve) ──
+    skillInjectedToast: 'Skill "{name}" injected',
+    skillNotFoundToast: 'Skill {name} not found',
+
     // ── CIStatus.vue (commit CI checks status card) ──
     ciTitle: 'CI Checks',
     ciNFailed: '{n} failed',