Generate python effect constants

data/templates/xap/client/python/constants.py.j2

@@ -0,0 +1,14 @@
+from enum import IntEnum
+
+
+# version: 0.0.1
+class RgblightModes(IntEnum):
+{%- for id, effect in constants.rgblight.effects | dictsort %}
+    {{ effect.key }} = {{ id }}
+{%- endfor %}
+
+
+class RgbMatrixModes(IntEnum):
+{%- for id, effect in constants.rgb_matrix.effects | dictsort %}
+    {{ effect.key }} = {{ id }}
+{%- endfor %}