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/r2_login.json

@@ -0,0 +1,13 @@
+[
+  {"action": "goto", "url": "http://117.78.36.208:9099/"},
+  {"action": "wait", "wait_seconds": 3},
+  {"action": "snapshot"},
+  {"action": "fill", "ref": 1, "text": "10010381"},
+  {"action": "fill", "ref": 2, "text": "uat"},
+  {"action": "click", "ref": 5},
+  {"action": "wait", "wait_seconds": 3},
+  {"action": "snapshot"},
+  {"action": "click", "ref": 5},
+  {"action": "wait", "wait_seconds": 4},
+  {"action": "snapshot"}
+]