refactor(all): add test file

data/reports/sankey/sankey.csv

+A1,A2,B1,B2,C1,C2
+0,0,8,2,0,0
+0,0,0,4,0,0
+0,0,0,0,8,0
+0,0,0,0,4,2
+0,0,0,0,0,0
+0,0,0,0,0,0
\ No newline at end of file

data/reports/sankey/sankey_flow.csv

+FLOW ID,是否启用,名称,触发条件,触发条件参数,存储模式,
+70124,TRUE,sankey,Manual,,Memory,
+,,,,,,
+FLOW ID,节点ID,名称,节点类型,参数,,
+70124,1,sankey_data,SOURCE_URL,https://shufengdong.github.io/sparrowzz/data/reports/sankey/sankey.csv,,
+,,,,,,
+FLOW ID,首尾节点,动作名称,DESC,动作类型,动作参数,

data/reports/sankey/sankey_style1.json

+[
+  {
+    "domain": {
+      "x": [
+        0,
+        1
+      ],
+      "y": [
+        0,
+        1
+      ]
+    },
+    "orientation": "h",
+    "valueformat": ".0f",
+    "valuesuffix": "TWh",
+    "node": {
+      "pad": 15,
+      "thickness": 15,
+      "line": {
+        "color": "black",
+        "width": 0.5
+      }
+    }
+  }
+]
\ No newline at end of file