added 2d point select delete and move

app/src/modules/simulation/events/arrows/arrows.tsx

@@ -103,9 +103,21 @@ export function Arrows({ connections }: { readonly connections: ConnectionLine[]
         return (
             <group
                 key={key}
-                onPointerOver={() => setHoveredArrowTrigger(trigger.triggerUuid)}
-                onPointerOut={() => setHoveredArrowTrigger(null)}
-                onClick={() => { removeConnection(trigger) }}
+                onPointerOver={() => {
+                    if (toolMode === '3D-Delete') {
+                        setHoveredArrowTrigger(trigger.triggerUuid)
+                    }
+                }}
+                onPointerOut={() => {
+                    if (toolMode === '3D-Delete') {
+                        setHoveredArrowTrigger(null)
+                    }
+                }}
+                onClick={() => {
+                    if (toolMode === '3D-Delete') {
+                        removeConnection(trigger)
+                    }
+                }}
             >
                 <mesh
                     geometry={shaftGeometry}