Implement scrolling to ganttchart

package-lock.json

@@ -1451,6 +1451,11 @@
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@@ -1532,6 +1537,11 @@
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     "electron-to-chromium": {
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       "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.14.tgz",
@@ -3440,6 +3450,16 @@
         "scheduler": "^0.20.2"
       }
     },
+    "react-indiana-drag-scroll": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/react-indiana-drag-scroll/-/react-indiana-drag-scroll-2.1.0.tgz",
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+        "debounce": "^1.2.0",
+        "easy-bem": "^1.1.1"
+      }
+    },
     "react-is": {
       "version": "17.0.2",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz",