[Bug] simple table improvements

### Bug Description

- Optimize the resize logic for table

https://github.com/user-attachments/assets/6e860267-ebbf-4f7c-aeff-f478899f2c54

- Better indication of which row or which column is being dragged in the original table


- This tooltip may refer to the positioning of the notion, because I am often blocked by this tooltip and cannot trigger resize.


- color conflict resolution for the cell background color

### How to Reproduce

Check the screenshots or videos

### Expected Behavior

Refer to the bug descritpion

### Operating System

Desktop

### AppFlowy Version(s)

0.7.8

### Screenshots

_No response_

### Additional Context

_No response_