shell: Rename .ui files to match .c files

To keep it clean and well organized, rename the .ui files
(window.ui and panel-list.ui) to have the 'cc-' prefix and
match their .c counterparts.

po/POTFILES.in

@@ -229,11 +229,11 @@ panels/wacom/gsd-wacom-key-shortcut-button.c
 panels/wacom/wacom-stylus-page.ui
 shell/appdata/gnome-control-center.appdata.xml.in
 shell/cc-application.c
+shell/cc-panel-list.ui
 shell/cc-window.c
+shell/cc-window.ui
 shell/gnome-control-center.desktop.in.in
 shell/help-overlay.ui
 shell/org.gnome.ControlCenter.gschema.xml
-shell/panel-list.ui
-shell/window.ui
 # Please do not remove this file from POTFILES.in. Run "git submodule init && git submodule update" to get it.
 subprojects/gvc/gvc-mixer-control.c

shell/cc-panel-list.c

@@ -753,7 +753,7 @@ cc_panel_list_class_init (CcPanelListClass *klass)
 
   g_object_class_install_properties (object_class, N_PROPS, properties);
 
-  gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/ControlCenter/gtk/panel-list.ui");
+  gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/ControlCenter/gtk/cc-panel-list.ui");
 
   gtk_widget_class_bind_template_child (widget_class, CcPanelList, details_listbox);
   gtk_widget_class_bind_template_child (widget_class, CcPanelList, details_row);

shell/cc-window.c

@@ -854,7 +854,7 @@ cc_window_class_init (CcWindowClass *klass)
                                                         CC_TYPE_SHELL_MODEL,
                                                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 
-  gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/ControlCenter/gtk/window.ui");
+  gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/ControlCenter/gtk/cc-window.ui");
 
   gtk_widget_class_bind_template_child (widget_class, CcWindow, development_warning_dialog);
   gtk_widget_class_bind_template_child (widget_class, CcWindow, header);

shell/gnome-control-center.gresource.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <gresources>
   <gresource prefix="/org/gnome/ControlCenter/gtk">
+    <file preprocess="xml-stripblanks">cc-panel-list.ui</file>
+    <file preprocess="xml-stripblanks">cc-window.ui</file>
     <file preprocess="xml-stripblanks">help-overlay.ui</file>
-    <file preprocess="xml-stripblanks">panel-list.ui</file>
-    <file preprocess="xml-stripblanks">window.ui</file>
   </gresource>
 </gresources>

shell/meson.build

@@ -53,9 +53,9 @@ sources = files(
 )
 
 resource_data = files(
+  'cc-panel-list.ui',
+  'cc-window.ui',
   'help-overlay.ui',
-  'panel-list.ui',
-  'window.ui'
 )
 
 sources += gnome.compile_resources(