feat: the workspace at /workspace; Настройки show the assistant's model as set, key included, and PostgreSQL's fields only when chosen, its two buttons on one line; pages come in softly

internal/server/web/static/ai.js

@@ -225,7 +225,7 @@
     if (act && act.term && !act.ssh && act.agent.id === m.id) return act;
     let t = ws.panes().find(p => p.term && !p.ssh && p.agent.id === m.id);
     if (!t) {
-      if (document.querySelector('main#app').dataset.view !== 'terminal') App.go('/terminal');
+      if (document.querySelector('main#app').dataset.view !== 'terminal') App.go('/workspace');
       ws.open('term', {id: m.id, name: m.name, host: m.hostname, user: m.user});
       t = ws.panes().find(p => p.term && !p.ssh && p.agent.id === m.id);
       for (let i = 0; i < 40 && t && t.state !== 'ok'; i++) await sleep(250);