feat: most of the schemas done

schemas/bambulab/v2/common/vt_tray.schema.json

@@ -18,7 +18,7 @@
     "remain": { "type": "integer", "minimum": 0 },
     "tag_uid": { "type": "string" },
     "total_len": { "type": "integer" },
-    "tray_color": { "type": "string" },
+    "tray_color": { "$ref": "../../common/color_hex.schema.json" },
     "tray_diameter": { "type": "string" },
     "tray_id_name": { "type": "string" },
     "tray_info_idx": { "type": "string" },