No info toast shown when clearing networks - if no custom network is selected

[DalderupMaurice]

Expected Behavior

When you clear custom networks it should show an info toast

Current Behavior

It does not show a toast, only when the custom network is selected

Steps to Reproduce

1. Add a random network
2. Switch to MainNet/TestNet
3. Click clear custom networks
4. Notice that no toast was shown but networks were cleared

Possible Solution

Show the toast

Additional context

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Your Environment

• nOS Client version used: 0.4.6
• Environment name and version
  • Node version: LTS
  • NPM version: LTS
  • Yarn version: LTS
• Operating System and version (desktop or mobile):