feat: move the terminal fully into the ssh-terminal plugin (B9)

plugins/ssh-terminal/src/frontend/terminal/TerminalApp.tsx

@@ -0,0 +1,63 @@
+import React from "react";
+import { Terminal } from "./Terminal";
+import { FullScreenAppWrapper, ConnectionScreen } from "@termix/plugin-sdk/ui";
+import { useTranslation } from "@termix/plugin-sdk/frontend";
+
+interface TerminalAppProps {
+  hostId?: string;
+  /** tmux session to attach to once the shell is ready (tmux monitor "Attach"). */
+  tmuxSession?: string;
+}
+
+// Only the session name travels in the URL (never a raw command), so a crafted
+// link cannot execute arbitrary input. `=` forces exact-name matching in tmux.
+function tmuxAttachCommand(session: string): string {
+  return `tmux attach-session -t '=${session.replace(/'/g, "'\\''")}'`;
+}
+
+const TerminalApp: React.FC<TerminalAppProps> = ({ hostId, tmuxSession }) => {
+  const { t } = useTranslation();
+  return (
+    <FullScreenAppWrapper hostId={hostId}>
+      {(hostConfig, phase) => {
+        if (phase === "loading") {
+          return (
+            <div className="relative h-full w-full">
+              <ConnectionScreen
+                status="connecting"
+                message={t("hosts.loadingHost")}
+              />
+            </div>
+          );
+        }
+
+        if (!hostConfig) {
+          return (
+            <div className="relative h-full w-full">
+              <ConnectionScreen
+                status="disconnected"
+                message={t("hosts.hostNotFound")}
+              />
+            </div>
+          );
+        }
+
+        return (
+          <Terminal
+            hostConfig={hostConfig}
+            isVisible={true}
+            title={hostConfig.name || `${hostConfig.username}@${hostConfig.ip}`}
+            showTitle={false}
+            splitScreen={false}
+            onClose={() => {}}
+            executeCommand={
+              tmuxSession ? tmuxAttachCommand(tmuxSession) : undefined
+            }
+          />
+        );
+      }}
+    </FullScreenAppWrapper>
+  );
+};
+
+export default TerminalApp;