更新压缩机制，提高前缀缓存命中率，优化UI渲染机制，提高帧数

tests/web_page/steps/v_search.json

@@ -0,0 +1,7 @@
+[
+  {"action": "snapshot", "max_elements": 60},
+  {"action": "fill", "ref": 2, "text": "车险管理部"},
+  {"action": "press", "key": "Enter"},
+  {"action": "wait", "wait_seconds": 2},
+  {"action": "snapshot", "max_elements": 60}
+]