feat(core): add SSH data access proxy CLI and core managers

ts/types.ts

@@ -0,0 +1,83 @@
+export type TDapMountBackend = 'sshfs' | 'rclone';
+
+export interface ISshConfigOptions {
+  homeDir?: string;
+  mainConfigPath?: string;
+}
+
+export interface ISshConfigFile {
+  filePath: string;
+  lines: string[];
+}
+
+export interface ISshConfigHost {
+  patterns: string[];
+  filePath: string;
+  startLine: number;
+  endLine: number;
+  options: Record<string, string[]>;
+  rawLines: string[];
+  dapManaged: boolean;
+  dapManagedName?: string;
+}
+
+export interface ISshConfigReadResult {
+  mainConfigPath: string;
+  files: ISshConfigFile[];
+  hosts: ISshConfigHost[];
+}
+
+export interface IHostDefinition {
+  alias: string;
+  hostName?: string;
+  user?: string;
+  port?: string;
+  identityFile?: string;
+  proxyJump?: string;
+  localForwards?: string[];
+  remoteForwards?: string[];
+}
+
+export interface IHostWriteResult {
+  changed: boolean;
+  backupPath?: string;
+  filePath: string;
+}
+
+export interface IHostUpdatePreview {
+  filePath: string;
+  before: string;
+  after: string;
+  diff: string;
+  dapManaged: boolean;
+}
+
+export interface ICommandResult {
+  exitCode: number;
+  stdout: string;
+  stderr: string;
+}
+
+export interface IMountRequest {
+  host: string;
+  remotePath: string;
+  localPath: string;
+  backend?: TDapMountBackend;
+}
+
+export interface IProxyRequest {
+  host: string;
+  localForward: string;
+}
+
+export interface IDoctorCheck {
+  name: string;
+  ok: boolean;
+  detail: string;
+}
+
+export interface IParsedArgs {
+  positional: string[];
+  flags: Record<string, string | boolean | Array<string | boolean>>;
+  passthrough: string[];
+}