✨ feat(vscode): 头脑风暴会话一键续聊，终端开着直接打进去、关了带提示词恢复

详情面板「头脑风暴会话id」行的 ▶ 改为续聊：规划终端还开着就把续聊提示词
打进去；终端关了但有会话 id 就 `claude --resume <id>` 带提示词恢复；没会话
才新开。属性行右侧按钮改为数组，续聊与关闭 tab 可并存。

Claude-Session: https://claude.ai/code/session_01KDcq9HcrVLs2c9tkRxasub

vscode/webview-ui/src/components/BottomTabs.tsx

@@ -44,7 +44,7 @@ interface BottomTabsProps {
   onCloseIssue: (issueNumber: number) => void
   onResetToTodo: (issueNumber: number) => void
   onCloseSessionTab: (issueNumber: number, kind: 'brainstorm' | 'implement' | 'review' | 'test') => void
-  onStartBrainstormSession: (issueNumber: number) => void
+  onContinueBrainstorm: (issueNumber: number) => void
   onUpdateAutoReview: (issueNumber: number, value: boolean) => void
   onUpdateProfilePath: (issueNumber: number, profilePath: string) => void
   onUpdateBrainstormProfilePath: (issueNumber: number, brainstormProfilePath: string) => void
@@ -139,7 +139,7 @@ export function BottomTabs(props: BottomTabsProps) {
             onCloseIssue={props.onCloseIssue}
             onResetToTodo={props.onResetToTodo}
             onCloseSessionTab={props.onCloseSessionTab}
-            onStartBrainstormSession={props.onStartBrainstormSession}
+            onContinueBrainstorm={props.onContinueBrainstorm}
             onUpdateAutoReview={props.onUpdateAutoReview}
             onUpdateProfilePath={props.onUpdateProfilePath}
             onUpdateBrainstormProfilePath={props.onUpdateBrainstormProfilePath}