token: implement --force for revoking CLI's token
token: implement --force for revoking CLI's token

Implement "spark token revoke <token>".

Removes the specified access token from your account. Balks when
attempting to remove the token that this CLI uses to access the cloud
unless --force is specified.

kennethlimcp/particle-cli,spark/particle-cli,kennethlimcp/particle-cli,spark/particle-cli,spark/particle-cli,spark/particle-cli,spark/particle-cli,kennethlimcp/particle-cli,kennethlimcp/particle-cli,kennethlimcp/particle-cli,spark/particle-cli,kennethlimcp/particle-cli