feat: add strava oauth provider

[justpeterpan]

Adding the OAuth provider for Strava.

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How to test locally (& for free):

• If you have not already, go to https://www.strava.com/register and sign up for a Strava account
• After you are logged in, go to https://www.strava.com/settings/api and create an app.
• You should see the “My API Application” page now. Here is what everything means:
  • Category: The category you chose for your application
  • Club: Will show if you have a club associated with your application
  • Client ID: Your application ID
  • Client Secret: Your client secret (please keep this confidential)
  • Authorization token: Your authorization token which will change every six hours (please keep this confidential)
  • Your Refresh token: The token you will use to get a new authorization token (please keep this confidential)
  • Rate limits: Your current rate limit
  • Authorization Callback Domain: When building your app, change “Authorization Callback Domain” to localhost or any domain. When taking your app live, change “Authorization Callback Domain” to a real domain.

[pkg-pr-new]

Open in Stackblitz

npm i https://pkg.pr.new/atinux/nuxt-auth-utils@293

commit: 69f37b2