feat: 为 project 级 skill 添加黄色 [local] 标签区分显示

在斜杠命令列表和 SkillsMenu 中，对 projectSettings/localSettings
来源的 skill 显示黄色 [local] 标签，方便区分项目级和用户级技能。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/utils/suggestions/commandSuggestions.ts

@@ -271,6 +271,15 @@ function createCommandSuggestionItem(
   const aliasText = matchedAlias ? ` (${matchedAlias})` : ''
 
   const isWorkflow = cmd.type === 'prompt' && cmd.kind === 'workflow'
+
+  // Show "local" tag for project-scoped prompt commands
+  const scopeTag =
+    cmd.type === 'prompt' &&
+    !isWorkflow &&
+    (cmd.source === 'projectSettings' || cmd.source === 'localSettings')
+      ? 'local'
+      : undefined
+
   const fullDescription =
     (isWorkflow ? cmd.description : formatDescriptionWithSource(cmd)) +
     (cmd.type === 'prompt' && cmd.argNames?.length
@@ -280,7 +289,7 @@ function createCommandSuggestionItem(
   return {
     id: getCommandId(cmd),
     displayText: `/${commandName}${aliasText}`,
-    tag: isWorkflow ? 'workflow' : undefined,
+    tag: isWorkflow ? 'workflow' : scopeTag,
     description: fullDescription,
     metadata: cmd,
   }