feat: Pro 买断门禁、SFTP 精简与批量多机改造

新增 entitlement/license IPC 与 Waffo 一次性结账服务骨架，挂载 AI/转发/代理/串口/广播/批量导入导出门禁；批量执行改为结果矩阵并复用连接池，SFTP 工具栏图标化并去掉已连接条，同时完善跨平台本地终端与窗口配置。

Co-authored-by: Cursor <cursoragent@cursor.com>

src/utils/index.ts

@@ -7,6 +7,17 @@ export { handleError, createError, ErrorCode, withErrorHandling } from './error-
 export { getDefaultProxyConfig, isProxyConfigured, validateProxyConfig, parseProxyUrl, buildProxyUrl } from './proxy'
 export { applyKeywordHighlights, DEFAULT_KEYWORD_HIGHLIGHT_RULES, type KeywordHighlightRule } from './keywordHighlight'
 export { expandSnippetVariables, SNIPPET_VARIABLE_HINTS, type SnippetVariableContext } from './snippetVariables'
+export { connectionReuseFingerprint } from './connectionFingerprint'
+export {
+  disposeTabResources,
+  disposeAndCloseTab,
+  disposeAndCloseOtherTabs,
+  disposeAndCloseRightTabs,
+  disposeAndCloseLeftTabs,
+  disposeAndCloseAllTabs,
+} from './disposeTab'
+export { isWindowsLocalPath, joinLocalPath, parentPath, splitPathSegments } from './localPath'
+export { fallbackLocalShells, localShellEnterKey, modKeyLabel } from './platformShells'
 export { decodeShellPayload, shellPayloadByteLength } from './shellData'
 export { TerminalPipeline, type TerminalPipelineOptions } from './terminalPipeline'
 export { buildTerminalFontFamily, TERMINAL_FONT_OPTIONS, NERD_FONT_STACK } from './terminalFont'