feat: 全面清理类型错误 — tsc 零错误，any 标注全部消除

- 修复所有 33 个原始 tsc 编译错误（ink JSX 声明、类型不匹配、null check 等）
- 清理 176 处 `: any` 类型标注，全部替换为具体推断类型
- 修复清理过程中引入的 41 个回归错误
- 最终结果：0 tsc 错误，0 个非注释 any 标注
- Build 验证通过（25.75MB bundle）

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

src/ssh/SSHSessionManager.ts

@@ -1,2 +1,30 @@
 // Auto-generated stub — replace with real implementation
-export type SSHSessionManager = any;
+import type { SDKMessage } from '../entrypoints/sdk/coreTypes.js'
+import type { PermissionUpdate } from '../types/permissions.js'
+import type { RemoteMessageContent } from '../utils/teleport/api.js'
+
+export interface SSHSessionManagerOptions {
+  onMessage: (sdkMessage: SDKMessage) => void
+  onPermissionRequest: (request: SSHPermissionRequest, requestId: string) => void
+  onConnected: () => void
+  onReconnecting: (attempt: number, max: number) => void
+  onDisconnected: () => void
+  onError: (error: Error) => void
+}
+
+export interface SSHPermissionRequest {
+  tool_name: string
+  tool_use_id: string
+  description?: string
+  permission_suggestions?: PermissionUpdate[]
+  blocked_path?: string
+  input: { [key: string]: unknown }
+}
+
+export interface SSHSessionManager {
+  connect(): void
+  disconnect(): void
+  sendMessage(content: RemoteMessageContent): Promise<boolean>
+  sendInterrupt(): void
+  respondToPermissionRequest(requestId: string, response: { behavior: string; message?: string; updatedInput?: unknown }): void
+}