feat: «Здесь» from a machine's file pane opens the terminal in that pane's folder (the agent starts the shell there; an older agent, or a folder gone, at home)

internal/agent/session.go

@@ -16,8 +16,8 @@ import (
 
 // runTerminal spawns a PTY and bridges it to the session.
 // user is the OS user to run the shell as ("" = the agent's own user).
-func (a *Agent) runTerminal(parent context.Context, sid, user string) {
-	term, err := StartPTY(user)
+func (a *Agent) runTerminal(parent context.Context, sid, user, dir string) {
+	term, err := StartPTY(user, dir)
 	if err != nil {
 		log.Printf("term %s: start pty: %v", sid, err)
 		// Show the reason in the browser terminal before closing it.