feat: add sensitive Declarative setting example

Author: andrey18106

lib/main.py

@@ -183,6 +183,15 @@ async def lifespan(app: FastAPI):
             default="foo",
             options={_("First radio"): "foo", _("Second radio"): "bar", _("Third radio"): "baz"},
         ),
+        SettingsField(
+            id="test_ex_app_sensitive_field",
+            title=_("Password"),
+            description=_("Set some secure value setting with encryption"),
+            type=SettingsFieldType.PASSWORD,
+            default="",
+            placeholder=_("Set secure value"),
+            sensitive=True,
+        ),
     ],
 )