Adds launch config to run / debug from UI

Co-authored-by: Hallvard Trætteberg <hal@ntnu.no>

.vscode/launch.json

+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "java",
+            "name": "Launch Current File",
+            "request": "launch",
+            "mainClass": "${file}"
+        },
+        {
+            "type": "java",
+            "name": "Launch TodoApp",
+            "request": "launch",
+            "mainClass": "todolist.ui/todolist.ui.TodoApp",
+            "vmArgs": "--add-opens todolist.ui/todolist.ui=ALL-UNNAMED --add-exports javafx.graphics/com.sun.javafx.application=ALL-UNNAMED",
+            "projectName": "fxui"
+        },
+        {
+            "type": "java",
+            "name": "Launch TodoDocumentApp",
+            "request": "launch",
+            "mainClass": "todolist.ui/todolist.ui.TodoDocumentApp",
+            "vmArgs": "--add-opens todolist.ui/todolist.ui=ALL-UNNAMED --add-exports javafx.graphics/com.sun.javafx.application=ALL-UNNAMED",
+            "projectName": "fxui"
+        },
+        {
+            "type": "java",
+            "name": "Launch TodoRemoteApp",
+            "request": "launch",
+            "mainClass": "todolist.ui/todolist.ui.TodoRemoteApp",
+            "vmArgs": "--add-opens todolist.ui/todolist.ui=ALL-UNNAMED --add-exports javafx.graphics/com.sun.javafx.application=ALL-UNNAMED",
+            "projectName": "fxui"
+        }
+    ]
+}
\ No newline at end of file