fix(toast): find alternative icons in google font icons

[pelord]

Please check if the PR fulfills these requirements

• [ ] The commit message follows our guidelines:https://github.com/infra-geo-ouverte/igo2/blob/master/.github/CONTRIBUTING.md#git-commit-guidelines
• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)

What is the current behavior? (You can also link to an open issue here) These icons were based on SVG icons (MDI)

What is the new behavior? Find alternative in google font icons

Does this PR introduce a breaking change? (check one with "x")

[ ] Yes
[x] No

If this PR contains a breaking change, please describe the impact and migration path for existing applications:

Other information: