refactor(all): add test file

data/reports/sankey/sankey2.csv

+A,B,C,D,E,F
+0,0,0,2,0,1
+0,0,0,0,1,0
+0,0,0,1,0,0
+0,0,1,0,0,0
+0,0,1,0,0,0
+1,0,0,2,0,0
\ No newline at end of file

data/reports/sankey/sankey2_flow.csv

+FLOW ID,是否启用,名称,触发条件,触发条件参数,存储模式,
+70125,TRUE,sankey2,Manual,,Memory,
+,,,,,,
+FLOW ID,节点ID,名称,节点类型,参数,,
+70125,1,sankey_data,SOURCE_URL,https://shufengdong.github.io/sparrowzz/data/reports/sankey/sankey2.csv,,
+,,,,,,
+FLOW ID,首尾节点,动作名称,DESC,动作类型,动作参数,

data/reports/sankey/sankey2_style.json

+[
+  {
+    "arrangement": "snap",
+    "node": {
+      "x": [
+        0.2,
+        0.1,
+        0.5,
+        0.7,
+        0.3,
+        0.5
+      ],
+      "y": [
+        0.7,
+        0.5,
+        0.2,
+        0.4,
+        0.2,
+        0.3
+      ],
+      "pad": 10
+    }
+  }
+]
\ No newline at end of file