I know, I know it's been a while since I wrote. This one is worth reading!
CTRL+,for the poor 😎) to open VSCODE settings window.
Type nesting in the search bar at the top, then find
Explorer > File Nesting: Patternstab as shown in the picture.
- Add those two items at the end that is highlighted in the picture.
Now 2 things happen:
1) you partial classes nest under main class.
2) you implementations nest under interfaces if they are in the same folder.