Favicon for easier browser tab identification #257

IMPORTANT: please make sure you ask yourself all intro questions and fill all sections of the template.

Before we start...:

• I checked the documentation and didn't find this feature
• I checked to make sure that this feature has not already been requested

Branch/Commit:

Inform what branch/commit/version of "Points" you are using.

main branch

Describe the feature:

Please include a detailed description of the feature you are requesting and any detail on it’s expected behavior.

As a user of Points
I use Points in a browser tab with many other opened tabs
And when I switch tabs and want to go back to Points
And I want to quickly identify which browser tab is the Points one

Problem:

Please include a detailed description of the problem this feature would solve.

As a user of Points
I want to see a favicon on the browser tab
So that I can quickly go back to the Points browser tab

Mockups:

N/A - A Points app logo could act as a favicon

Resources:

N/A

I will abide by the code of conduct