[gnome-builder] libide/tweaks: add group stubs for language settings

[Christian Hergert <chergert src gnome org>]

commit 9b632cc096e4026340580080da5a1f306f527d7c
Author: Christian Hergert <chergert redhat com>
Date:   Wed Aug 3 17:22:35 2022 -0700

    libide/tweaks: add group stubs for language settings

 src/libide/tweaks/tests/demo/041-code-language.ui | 36 +++++++++++++++++++++++
 1 file changed, 36 insertions(+)
---
diff --git a/src/libide/tweaks/tests/demo/041-code-language.ui 
b/src/libide/tweaks/tests/demo/041-code-language.ui
new file mode 100644
index 000000000..dca811c3e
--- /dev/null
+++ b/src/libide/tweaks/tests/demo/041-code-language.ui
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <template class="IdeTweaks">
+    <child internal-child="code_section">
+      <object class="IdeTweaksSection">
+        <child internal-child="languages_page">
+          <object class="IdeTweaksPage">
+            <child internal-child="language_page_factory">
+              <object class="IdeTweaksFactory">
+                <child internal-child="language_page">
+                  <object class="IdeTweaksPage">
+                    <child>
+                      <object class="IdeTweaksGroup" id="language_page_general_group">
+                        <property name="title" translatable="yes">General</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="IdeTweaksGroup" id="language_page_margins_group">
+                        <property name="title" translatable="yes">Margins</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="IdeTweaksGroup" id="language_page_indentation_group">
+                        <property name="title" translatable="yes">Indentation</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </template>
+</interface>