Custom Category: Update Toast Styling

[Ly-Kyli]

A toast currently appears when a new category/phrase is saved and edited but there is a new styling for it.

Acceptance Criteria:

1. Toast width and height shall be dynamic based on the text contents and screen size.
2. Toast font color updated to "Primary purple" : 3831a0 <- NOTE: this will differ from designs. Comment will be noted in Designs. This is due to a technical limitation, see below.
3. Toast has a check mark above text
4. update styling of toast message when a new category is saved
5. Toast message shall auto-dismiss.
6. update styling of toast message when a new phrase is saved
7. update styling of toast message when edits are made to category names
8. Update styling of toast message when edits are made to phrases within a category

NOTE: there is a technical limitation on the blur background, therefore a darker font was used based on the blur that can be use with iOS.

Design:

1. New Category Added
2. Category Name Changes Saved
3. New Phrase Added
4. Phrase Changes Saved