feat: add task drag and drop

frontend/src/test/setup.ts

@@ -1,5 +1,15 @@
 import '@testing-library/jest-dom/vitest'
 
+class ResizeObserverStub implements ResizeObserver {
+  observe() {}
+
+  unobserve() {}
+
+  disconnect() {}
+}
+
+globalThis.ResizeObserver = ResizeObserverStub
+
 const storedValues = new Map<string, string>()
 
 Object.defineProperty(window, 'localStorage', {