Drag and drop support on all tabs

Implement drag and drop action for all app tabs.

**To Reproduce**
Steps to reproduce the behavior:
1. Go to Emoji or Filters tab
2. Click and drag out an emoji/text, as the user tried/expected in this video: https://youtu.be/Npu6Ouf4FBs?t=2153

**Expected behavior**
Expect the item to "obey" drag and drop, like GIFs do.

**Versions**
EFCK: 1.0