diff --git a/package-lock.json b/package-lock.json
index 8758f10..dda3247 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,6 +10,7 @@
       "license": "SEE LICENSE IN LICENSE.rmd",
       "dependencies": {
         "@actions/core": "^1.10.1",
+        "@atlaskit/pragmatic-drag-and-drop": "^1.1.9",
         "@comunica/query-sparql": "^2.10.0",
         "@emotion/react": "^11.1.5",
         "@emotion/styled": "^11.1.5",
@@ -68,7 +69,8 @@
         "use-resize-observer": "^9.1.0",
         "uuid": "^9.0.0",
         "uuidv4": "^6.2.13",
-        "vscode-gradle": "^3.10.1"
+        "vscode-gradle": "^3.10.1",
+        "yarn": "^1.22.22"
       },
       "engines": {
         "vscode": "^1.78.2"
@@ -123,6 +125,16 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/@atlaskit/pragmatic-drag-and-drop": {
+      "version": "1.1.9",
+      "resolved": "https://registry.npmjs.org/@atlaskit/pragmatic-drag-and-drop/-/pragmatic-drag-and-drop-1.1.9.tgz",
+      "integrity": "sha512-HZkT0mStizzneobq7vINEnEsm7DTu70gaEu0HHSNKv6lkX4tI0h1HoAyDUZqH3xFc5nuhvjdFxygZRzMhs5w+g==",
+      "dependencies": {
+        "@babel/runtime": "^7.0.0",
+        "bind-event-listener": "^3.0.0",
+        "raf-schd": "^4.0.3"
+      }
+    },
     "node_modules/@azure/abort-controller": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@azure/abort-controller/-/abort-controller-1.1.0.tgz",
@@ -10099,6 +10111,11 @@
         "node": ">=8"
       }
     },
+    "node_modules/bind-event-listener": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/bind-event-listener/-/bind-event-listener-3.0.0.tgz",
+      "integrity": "sha512-PJvH288AWQhKs2v9zyfYdPzlPqf5bXbGMmhmUIY9x4dAUGIWgomO771oBQNwJnMQSnUIXhKu6sgzpBRXTlvb8Q=="
+    },
     "node_modules/bl": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz",
@@ -17144,6 +17161,11 @@
         }
       ]
     },
+    "node_modules/raf-schd": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/raf-schd/-/raf-schd-4.0.3.tgz",
+      "integrity": "sha512-tQkJl2GRWh83ui2DiPTJz9wEiMN20syf+5oKfB03yYP7ioZcJwsIK8FjrtLwH1m7C7e+Tt2yYBlrOpdT+dyeIQ=="
+    },
     "node_modules/rc": {
       "version": "1.2.8",
       "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
@@ -19858,6 +19880,19 @@
         "node": ">=12"
       }
     },
+    "node_modules/yarn": {
+      "version": "1.22.22",
+      "resolved": "https://registry.npmjs.org/yarn/-/yarn-1.22.22.tgz",
+      "integrity": "sha512-prL3kGtyG7o9Z9Sv8IPfBNrWTDmXB4Qbes8A9rEzt6wkJV8mUvoirjU0Mp3GGAU06Y0XQyA3/2/RQFVuK7MTfg==",
+      "hasInstallScript": true,
+      "bin": {
+        "yarn": "bin/yarn.js",
+        "yarnpkg": "bin/yarn.js"
+      },
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
     "node_modules/yauzl": {
       "version": "2.10.0",
       "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
diff --git a/package.json b/package.json
index d1b329a..d924d59 100644
--- a/package.json
+++ b/package.json
@@ -264,6 +264,7 @@
   },
   "dependencies": {
     "@actions/core": "^1.10.1",
+    "@atlaskit/pragmatic-drag-and-drop": "^1.1.9",
     "@comunica/query-sparql": "^2.10.0",
     "@emotion/react": "^11.1.5",
     "@emotion/styled": "^11.1.5",
@@ -322,7 +323,8 @@
     "use-resize-observer": "^9.1.0",
     "uuid": "^9.0.0",
     "uuidv4": "^6.2.13",
-    "vscode-gradle": "^3.10.1"
+    "vscode-gradle": "^3.10.1",
+    "yarn": "^1.22.22"
   },
   "overrides": {
     "react-scripts": {
diff --git a/yarn.lock b/yarn.lock
index 38b8934..a6ab036 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -31,6 +31,15 @@
     "@jridgewell/gen-mapping" "^0.3.0"
     "@jridgewell/trace-mapping" "^0.3.9"
 
+"@atlaskit/pragmatic-drag-and-drop@^1.1.9":
+  "integrity" "sha512-HZkT0mStizzneobq7vINEnEsm7DTu70gaEu0HHSNKv6lkX4tI0h1HoAyDUZqH3xFc5nuhvjdFxygZRzMhs5w+g=="
+  "resolved" "https://registry.npmjs.org/@atlaskit/pragmatic-drag-and-drop/-/pragmatic-drag-and-drop-1.1.9.tgz"
+  "version" "1.1.9"
+  dependencies:
+    "@babel/runtime" "^7.0.0"
+    "bind-event-listener" "^3.0.0"
+    "raf-schd" "^4.0.3"
+
 "@azure/abort-controller@^1.0.0":
   "integrity" "sha512-TrRLIoSQVzfAJX9H1JeFjzAoDGcoK1IYX1UImfceTZpsyYfWr09Ss1aHW1y5TrrR3iq6RZLBwJ3E24uwPhwahw=="
   "resolved" "https://registry.npmjs.org/@azure/abort-controller/-/abort-controller-1.1.0.tgz"
@@ -5293,6 +5302,11 @@
   "resolved" "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz"
   "version" "2.2.0"
 
+"bind-event-listener@^3.0.0":
+  "integrity" "sha512-PJvH288AWQhKs2v9zyfYdPzlPqf5bXbGMmhmUIY9x4dAUGIWgomO771oBQNwJnMQSnUIXhKu6sgzpBRXTlvb8Q=="
+  "resolved" "https://registry.npmjs.org/bind-event-listener/-/bind-event-listener-3.0.0.tgz"
+  "version" "3.0.0"
+
 "bl@^4.0.3":
   "integrity" "sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w=="
   "resolved" "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz"
@@ -8330,6 +8344,11 @@
   "resolved" "https://registry.npmjs.org/queue-microtask/-/queue-microtask-1.2.3.tgz"
   "version" "1.2.3"
 
+"raf-schd@^4.0.3":
+  "integrity" "sha512-tQkJl2GRWh83ui2DiPTJz9wEiMN20syf+5oKfB03yYP7ioZcJwsIK8FjrtLwH1m7C7e+Tt2yYBlrOpdT+dyeIQ=="
+  "resolved" "https://registry.npmjs.org/raf-schd/-/raf-schd-4.0.3.tgz"
+  "version" "4.0.3"
+
 "rc-motion@^2.0.1":
   "integrity" "sha512-2xUvo8yGHdOHeQbdI8BtBsCIrWKchEmFEIskf0nmHtJsou+meLd/JE+vnvSX2JxcBrJtXY2LuBpxAOxrbY/wMQ=="
   "resolved" "https://registry.npmjs.org/rc-motion/-/rc-motion-2.7.3.tgz"
@@ -10015,6 +10034,11 @@
     "y18n" "^5.0.5"
     "yargs-parser" "^21.1.1"
 
+"yarn@^1.22.22":
+  "integrity" "sha512-prL3kGtyG7o9Z9Sv8IPfBNrWTDmXB4Qbes8A9rEzt6wkJV8mUvoirjU0Mp3GGAU06Y0XQyA3/2/RQFVuK7MTfg=="
+  "resolved" "https://registry.npmjs.org/yarn/-/yarn-1.22.22.tgz"
+  "version" "1.22.22"
+
 "yauzl@^2.3.1":
   "integrity" "sha512-p4a9I6X6nu6IhoGmBqAcbJy1mlC4j27vEPZX9F4L4/vZT3Lyq1VkFHw/V/PUcB9Buo+DG3iHkT0x3Qya58zc3g=="
   "resolved" "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz"