feat: improved table

[DeVaNsHk72]

No description provided.

[safwansamsudeen]

1. Use context menu for selection/actions
2. Make Header is not dynamic (should be "toggle header")
3. Resizing should be only with respect to adjacent column; nothing else should change.
4. Resizing at end
5. Adding rows/columns - respect final one's styling.
6. Font size should be the same
7. After selecting, Insert Table shouldn't show up
8. Deleting a table through the Trash button doesn't work.

[safwansamsudeen]

Feature reqs:

• Borders should have color, thickness, and styling (filled, dotted - feature req).
• Pasting text should apply to all cells, not only last