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/frag_test.go

@@ -57,7 +57,7 @@ func TestFragmentHasNoChrome(t *testing.T) {
 
 func TestShellRoutes(t *testing.T) {
 	s, cookie := newTestServer(t)
-	for _, p := range []string{"/", "/terminal", "/settings", "/agents/x1/files", "/agents/x1/terminal"} {
+	for _, p := range []string{"/", "/workspace", "/terminal", "/settings", "/agents/x1/files", "/agents/x1/terminal"} {
 		if w := get(t, s, cookie, p); !strings.Contains(w.Body.String(), `id="app"`) {
 			t.Errorf("%s: not the shell (code %d)", p, w.Code)
 		}
@@ -105,3 +105,13 @@ func TestRenameStaysOnEdit(t *testing.T) {
 		t.Fatalf("rename: %d to %q", w.Code, loc)
 	}
 }
+
+// Настройки show the assistant's model as it is set, key included.
+func TestSettingsShowAI(t *testing.T) {
+	s, c := newTestServer(t)
+	_ = s.db.SetConfig(cfgAIKey, "key-123")
+	body := get(t, s, c, "/settings?frag=1").Body.String()
+	if !strings.Contains(body, `value="key-123"`) || !strings.Contains(body, `value="`+DefaultAIURL+`"`) {
+		t.Fatal("the AI card is empty")
+	}
+}