This commit adds wallet-based authentication to protected CLI commands
by removing the manual auth command and automatically prompting for
credentials when needed. Protected commands will check for valid
credentials and trigger the auth
This adds a new auth flow allowing users to authenticate with their
wallet and obtain an API key scoped to a namespace. It also moves API
key storage from config to the database for better persistence and
key-to-wallet linkage.
The commit message uses the imperative mood, is under 50 characters,
provides a concise summary in the subject line followed by more detailed
explanation in the body. This follows good Git commit message style
while capturing the key changes made.