Shifter: Build Log: Fix recursion when display hooks installed twice

Guard against double-install of display hooks. If the build log window
was reopened without a clean close, the second install captured the
already-hooked functions as originals, causing infinite recursion.
Also reorder Guide Template Manager in shifter menu.

Author: miquelcampos

release/scripts/mgear/shifter/build_log/ui.py

@@ -794,6 +794,12 @@ def _install_display_hooks(handler):
     global _original_display_warning
     global _original_display_error
 
+    # Guard against double-install: if already hooked, the globals hold
+    # the real originals — capturing again would store the hooked
+    # versions, causing infinite recursion when they call themselves.
+    if _original_display_info is not None:
+        return
+
     import mgear.pymaya as pm
     from mgear.pymaya import cmd as pm_cmd
 

release/scripts/mgear/shifter/menu.py

@@ -7,6 +7,11 @@ def install():
     """Install Shifter submenu"""
     commands = (
         ("Guide Manager", str_show_guide_manager, "mgear_list.svg"),
+        (
+            "Guide Template Manager",
+            str_template_manager,
+            "mgear_users.svg",
+        ),
         (None, guide_utils_submenu),
         ("-----", None),
         (None, game_submenu),
@@ -45,11 +50,6 @@ def install():
             "mgear_download.svg",
         ),
         ("-----", None),
-        (
-            "Guide Template Manager",
-            str_template_manager,
-            "mgear_users.svg",
-        ),
         (
             "Match Guide to Selected Joint Hierarchy",
             str_matchGuide,