diff --git a/package-lock.json b/package-lock.json
index 9acdea67..51f8acad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4657,7 +4657,8 @@
     "node_modules/@types/asap": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@types/asap/-/asap-2.0.0.tgz",
-      "integrity": "sha512-upIS0Gt9Mc8eEpCbYMZ1K8rhNosfKUtimNcINce+zLwJF5UpM3Vv7yz3S5l/1IX+DxTa8lTkUjqynvjRXyJzsg=="
+      "integrity": "sha512-upIS0Gt9Mc8eEpCbYMZ1K8rhNosfKUtimNcINce+zLwJF5UpM3Vv7yz3S5l/1IX+DxTa8lTkUjqynvjRXyJzsg==",
+      "dev": true
     },
     "node_modules/@types/babel__core": {
       "version": "7.1.10",
@@ -4736,9 +4737,10 @@
       }
     },
     "node_modules/@types/invariant": {
-      "version": "2.2.34",
-      "resolved": "https://registry.npmjs.org/@types/invariant/-/invariant-2.2.34.tgz",
-      "integrity": "sha512-lYUtmJ9BqUN688fGY1U1HZoWT1/Jrmgigx2loq4ZcJpICECm/Om3V314BxdzypO0u5PORKGMM6x0OXaljV1YFg=="
+      "version": "2.2.35",
+      "resolved": "https://registry.npmjs.org/@types/invariant/-/invariant-2.2.35.tgz",
+      "integrity": "sha512-DxX1V9P8zdJPYQat1gHyY0xj3efl8gnMVjiM9iCY6y27lj+PoQWkgjt8jDqmovPqULkKVpKRg8J36iQiA+EtEg==",
+      "dev": true
     },
     "node_modules/@types/istanbul-lib-coverage": {
       "version": "2.0.2",
@@ -4854,6 +4856,36 @@
         "react-dnd": "^9.3.1"
       }
     },
+    "node_modules/@types/react-sortable-tree/node_modules/dnd-core": {
+      "version": "9.5.1",
+      "resolved": "https://registry.npmjs.org/dnd-core/-/dnd-core-9.5.1.tgz",
+      "integrity": "sha512-/yEWFF2jg51yyB8uA2UbvBr9Qis0Oo/4p9cqHLEKZdxzHHVSPfq0a/ool8NG6dIS6Q4uN+oKGObY0rNWiopJDA==",
+      "dev": true,
+      "dependencies": {
+        "@types/asap": "^2.0.0",
+        "@types/invariant": "^2.2.30",
+        "asap": "^2.0.6",
+        "invariant": "^2.2.4",
+        "redux": "^4.0.4"
+      }
+    },
+    "node_modules/@types/react-sortable-tree/node_modules/react-dnd": {
+      "version": "9.5.1",
+      "resolved": "https://registry.npmjs.org/react-dnd/-/react-dnd-9.5.1.tgz",
+      "integrity": "sha512-j2MvziPNLsxXkb3kIJzLvvOv/TQ4sysp6U4CmxAXd4C884dXm/9UGdB7K1wkTW3ZxVpI1K7XhKbX0JgNlPfLcA==",
+      "dev": true,
+      "dependencies": {
+        "@types/hoist-non-react-statics": "^3.3.1",
+        "@types/shallowequal": "^1.1.1",
+        "dnd-core": "^9.5.1",
+        "hoist-non-react-statics": "^3.3.0",
+        "shallowequal": "^1.1.0"
+      },
+      "peerDependencies": {
+        "react": ">= 16.8",
+        "react-dom": ">= 16.8"
+      }
+    },
     "node_modules/@types/react-tag-autocomplete": {
       "version": "5.12.0",
       "resolved": "https://registry.npmjs.org/@types/react-tag-autocomplete/-/react-tag-autocomplete-5.12.0.tgz",
@@ -4900,7 +4932,8 @@
     "node_modules/@types/shallowequal": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@types/shallowequal/-/shallowequal-1.1.1.tgz",
-      "integrity": "sha512-Lhni3aX80zbpdxRuWhnuYPm8j8UQaa571lHP/xI4W+7BAFhSIhRReXnqjEgT/XzPoXZTJkCqstFMJ8CZTK6IlQ=="
+      "integrity": "sha512-Lhni3aX80zbpdxRuWhnuYPm8j8UQaa571lHP/xI4W+7BAFhSIhRReXnqjEgT/XzPoXZTJkCqstFMJ8CZTK6IlQ==",
+      "dev": true
     },
     "node_modules/@types/showdown": {
       "version": "1.9.3",
@@ -7611,9 +7644,9 @@
       "dev": true
     },
     "node_modules/decode-uri-component": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
-      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.2.tgz",
+      "integrity": "sha512-FqUYQ+8o158GyGTrMFJms9qh3CqTKvAqgqsTnkLI8sKu0028orqBhxNMFkFen0zGyg6epACD32pjVk58ngIErQ==",
       "engines": {
         "node": ">=0.10"
       }
@@ -7849,15 +7882,14 @@
       "integrity": "sha1-NsamdEdfVaLWkTVnpgFETkh7S24="
     },
     "node_modules/dnd-core": {
-      "version": "9.5.1",
-      "resolved": "https://registry.npmjs.org/dnd-core/-/dnd-core-9.5.1.tgz",
-      "integrity": "sha512-/yEWFF2jg51yyB8uA2UbvBr9Qis0Oo/4p9cqHLEKZdxzHHVSPfq0a/ool8NG6dIS6Q4uN+oKGObY0rNWiopJDA==",
+      "version": "7.7.0",
+      "resolved": "https://registry.npmjs.org/dnd-core/-/dnd-core-7.7.0.tgz",
+      "integrity": "sha512-+YqwflWEY1MEAEl2QiEiRaglYkCwIZryyQwximQGuTOm/ns7fS6Lg/i7OCkrtjM10D5FhArf/VUHIL4ZaRBK0g==",
+      "peer": true,
       "dependencies": {
-        "@types/asap": "^2.0.0",
-        "@types/invariant": "^2.2.30",
         "asap": "^2.0.6",
         "invariant": "^2.2.4",
-        "redux": "^4.0.4"
+        "redux": "^4.0.1"
       }
     },
     "node_modules/dom-align": {
@@ -17101,14 +17133,15 @@
       "integrity": "sha512-I+vcaK9t4+kypiSgaiVWAipqHRXYmZIuAiS8vzFvXHHXVigg/sMKwlRgLy6LH2i3rmP+0Vzfl5lFsFRwF1r3pg=="
     },
     "node_modules/react-dnd": {
-      "version": "9.5.1",
-      "resolved": "https://registry.npmjs.org/react-dnd/-/react-dnd-9.5.1.tgz",
-      "integrity": "sha512-j2MvziPNLsxXkb3kIJzLvvOv/TQ4sysp6U4CmxAXd4C884dXm/9UGdB7K1wkTW3ZxVpI1K7XhKbX0JgNlPfLcA==",
+      "version": "7.7.0",
+      "resolved": "https://registry.npmjs.org/react-dnd/-/react-dnd-7.7.0.tgz",
+      "integrity": "sha512-anpJDKMgdXE6kXvtBFmIAe1fuaexpVy7meUyNjiTfCnjQ1mRvnttGTVvcW9fMKijsUQYadiyvzd3BRxteFuVXg==",
+      "peer": true,
       "dependencies": {
         "@types/hoist-non-react-statics": "^3.3.1",
-        "@types/shallowequal": "^1.1.1",
-        "dnd-core": "^9.5.1",
+        "dnd-core": "^7.7.0",
         "hoist-non-react-statics": "^3.3.0",
+        "invariant": "^2.1.0",
         "shallowequal": "^1.1.0"
       },
       "peerDependencies": {
@@ -25120,7 +25153,8 @@
     "@types/asap": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@types/asap/-/asap-2.0.0.tgz",
-      "integrity": "sha512-upIS0Gt9Mc8eEpCbYMZ1K8rhNosfKUtimNcINce+zLwJF5UpM3Vv7yz3S5l/1IX+DxTa8lTkUjqynvjRXyJzsg=="
+      "integrity": "sha512-upIS0Gt9Mc8eEpCbYMZ1K8rhNosfKUtimNcINce+zLwJF5UpM3Vv7yz3S5l/1IX+DxTa8lTkUjqynvjRXyJzsg==",
+      "dev": true
     },
     "@types/babel__core": {
       "version": "7.1.10",
@@ -25199,9 +25233,10 @@
       }
     },
     "@types/invariant": {
-      "version": "2.2.34",
-      "resolved": "https://registry.npmjs.org/@types/invariant/-/invariant-2.2.34.tgz",
-      "integrity": "sha512-lYUtmJ9BqUN688fGY1U1HZoWT1/Jrmgigx2loq4ZcJpICECm/Om3V314BxdzypO0u5PORKGMM6x0OXaljV1YFg=="
+      "version": "2.2.35",
+      "resolved": "https://registry.npmjs.org/@types/invariant/-/invariant-2.2.35.tgz",
+      "integrity": "sha512-DxX1V9P8zdJPYQat1gHyY0xj3efl8gnMVjiM9iCY6y27lj+PoQWkgjt8jDqmovPqULkKVpKRg8J36iQiA+EtEg==",
+      "dev": true
     },
     "@types/istanbul-lib-coverage": {
       "version": "2.0.2",
@@ -25322,6 +25357,34 @@
         "@types/react": "*",
         "@types/react-virtualized": "*",
         "react-dnd": "^9.3.1"
+      },
+      "dependencies": {
+        "dnd-core": {
+          "version": "9.5.1",
+          "resolved": "https://registry.npmjs.org/dnd-core/-/dnd-core-9.5.1.tgz",
+          "integrity": "sha512-/yEWFF2jg51yyB8uA2UbvBr9Qis0Oo/4p9cqHLEKZdxzHHVSPfq0a/ool8NG6dIS6Q4uN+oKGObY0rNWiopJDA==",
+          "dev": true,
+          "requires": {
+            "@types/asap": "^2.0.0",
+            "@types/invariant": "^2.2.30",
+            "asap": "^2.0.6",
+            "invariant": "^2.2.4",
+            "redux": "^4.0.4"
+          }
+        },
+        "react-dnd": {
+          "version": "9.5.1",
+          "resolved": "https://registry.npmjs.org/react-dnd/-/react-dnd-9.5.1.tgz",
+          "integrity": "sha512-j2MvziPNLsxXkb3kIJzLvvOv/TQ4sysp6U4CmxAXd4C884dXm/9UGdB7K1wkTW3ZxVpI1K7XhKbX0JgNlPfLcA==",
+          "dev": true,
+          "requires": {
+            "@types/hoist-non-react-statics": "^3.3.1",
+            "@types/shallowequal": "^1.1.1",
+            "dnd-core": "^9.5.1",
+            "hoist-non-react-statics": "^3.3.0",
+            "shallowequal": "^1.1.0"
+          }
+        }
       }
     },
     "@types/react-tag-autocomplete": {
@@ -25364,7 +25427,8 @@
     "@types/shallowequal": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@types/shallowequal/-/shallowequal-1.1.1.tgz",
-      "integrity": "sha512-Lhni3aX80zbpdxRuWhnuYPm8j8UQaa571lHP/xI4W+7BAFhSIhRReXnqjEgT/XzPoXZTJkCqstFMJ8CZTK6IlQ=="
+      "integrity": "sha512-Lhni3aX80zbpdxRuWhnuYPm8j8UQaa571lHP/xI4W+7BAFhSIhRReXnqjEgT/XzPoXZTJkCqstFMJ8CZTK6IlQ==",
+      "dev": true
     },
     "@types/showdown": {
       "version": "1.9.3",
@@ -27655,9 +27719,9 @@
       "dev": true
     },
     "decode-uri-component": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
-      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.2.tgz",
+      "integrity": "sha512-FqUYQ+8o158GyGTrMFJms9qh3CqTKvAqgqsTnkLI8sKu0028orqBhxNMFkFen0zGyg6epACD32pjVk58ngIErQ=="
     },
     "decompress-response": {
       "version": "4.2.1",
@@ -27840,15 +27904,14 @@
       "integrity": "sha1-NsamdEdfVaLWkTVnpgFETkh7S24="
     },
     "dnd-core": {
-      "version": "9.5.1",
-      "resolved": "https://registry.npmjs.org/dnd-core/-/dnd-core-9.5.1.tgz",
-      "integrity": "sha512-/yEWFF2jg51yyB8uA2UbvBr9Qis0Oo/4p9cqHLEKZdxzHHVSPfq0a/ool8NG6dIS6Q4uN+oKGObY0rNWiopJDA==",
+      "version": "7.7.0",
+      "resolved": "https://registry.npmjs.org/dnd-core/-/dnd-core-7.7.0.tgz",
+      "integrity": "sha512-+YqwflWEY1MEAEl2QiEiRaglYkCwIZryyQwximQGuTOm/ns7fS6Lg/i7OCkrtjM10D5FhArf/VUHIL4ZaRBK0g==",
+      "peer": true,
       "requires": {
-        "@types/asap": "^2.0.0",
-        "@types/invariant": "^2.2.30",
         "asap": "^2.0.6",
         "invariant": "^2.2.4",
-        "redux": "^4.0.4"
+        "redux": "^4.0.1"
       }
     },
     "dom-align": {
@@ -35307,14 +35370,15 @@
       "integrity": "sha512-I+vcaK9t4+kypiSgaiVWAipqHRXYmZIuAiS8vzFvXHHXVigg/sMKwlRgLy6LH2i3rmP+0Vzfl5lFsFRwF1r3pg=="
     },
     "react-dnd": {
-      "version": "9.5.1",
-      "resolved": "https://registry.npmjs.org/react-dnd/-/react-dnd-9.5.1.tgz",
-      "integrity": "sha512-j2MvziPNLsxXkb3kIJzLvvOv/TQ4sysp6U4CmxAXd4C884dXm/9UGdB7K1wkTW3ZxVpI1K7XhKbX0JgNlPfLcA==",
+      "version": "7.7.0",
+      "resolved": "https://registry.npmjs.org/react-dnd/-/react-dnd-7.7.0.tgz",
+      "integrity": "sha512-anpJDKMgdXE6kXvtBFmIAe1fuaexpVy7meUyNjiTfCnjQ1mRvnttGTVvcW9fMKijsUQYadiyvzd3BRxteFuVXg==",
+      "peer": true,
       "requires": {
         "@types/hoist-non-react-statics": "^3.3.1",
-        "@types/shallowequal": "^1.1.1",
-        "dnd-core": "^9.5.1",
+        "dnd-core": "^7.7.0",
         "hoist-non-react-statics": "^3.3.0",
+        "invariant": "^2.1.0",
         "shallowequal": "^1.1.0"
       }
     },