feat: Remote-Execute für Linux/Bash – OS-basierte Tool-Descriptions und remote.sh Script

Remote-Verbindungen erkennen jetzt das OS des Clients und passen die Tool-Description
dynamisch an (PowerShell für Windows, Bash für Linux). Neues remote.sh Script für
Linux/macOS-Clients mit embedded Python WebSocket-Client.

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

wwwroot/js/modals.js

@@ -324,8 +324,10 @@ async function showRemoteModal(sessionId) {
 
       var empty = document.createElement('div');
       empty.className = 'sp-loading';
-      empty.innerHTML = '<div>Powershell-Befehl unter Windows ausführen</div>' +
-        '<code>irm ' + esc(location.origin) + '/remote | iex</code>';
+      empty.innerHTML = '<div>Windows (PowerShell)</div>' +
+        '<code>irm ' + esc(location.origin) + '/remote.ps1 | iex</code>' +
+        '<div style="margin-top:8px">Linux (Bash)</div>' +
+        '<code>curl -s ' + esc(location.origin) + '/remote.sh | bash</code>';
       body.appendChild(empty);
 
       if (!connections || connections.length === 0) {