Palette: show only kits declared in the app's schema

The sidebar palette combo now lists kits from the open file's schema
rather than every kit installed in Sedona home, with their resolved
version labels. Falls back to all installed kits when no file is open.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app_state.py

@@ -8,7 +8,7 @@ so later rebinding would only ever be seen by the module that did it.
 import configparser
 import os
 
-VERSION = "0.0.0.060"
+VERSION = "0.0.0.061"
 PROPERTIES_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "editor.properties")
 DEFAULT_GRID_SIZE = 10
 DEFAULT_ADD_TIMESTAMP = True

main.py

@@ -2100,11 +2100,12 @@ def populate_palette_types(event=None):
 
 
 def refresh_palette_kits():
-    """Reloads the kit list from Sedona home. Also called after Preferences changes it."""
+    """Reloads the kit list, showing only kits declared in the app's schema."""
     global palette_kit_names
 
     palette.invalidate()
-    palette_kit_names = palette.list_kits()
+    declared = list(app_state.active_schema_kits.keys())
+    palette_kit_names = sorted(declared) if declared else palette.list_kits()
 
     labels = []
     for kit_name in palette_kit_names: