feat: improve profile alias and docs

[zenorocha]

Summary by cubic

Add a -p short flag for --profile across the CLI and update help output. Expand the README with a new “Switch between teams and accounts” section covering resend auth switch and the -p flag; tests updated accordingly.

^{Written for commit 093a62d. Summary will update on new commits.}

[cubic-dev-ai]

No issues found across 4 files

[cubic-dev-ai]

1 issue found across 1 file (changes from recent commits).

Prompt for AI agents (unresolved issues)

Check if these issues are valid — if so, understand the root cause of each and fix them. If appropriate, use sub-agents to investigate and fix each issue separately.


<file name="README.md">

<violation number="1" location="README.md:206">
P3: This example places the global `--profile` flag after the subcommand, which conflicts with the README's own global-options syntax and can mislead users into calling it with the wrong order.</violation>
</file>

_{Reply with feedback, questions, or to request a fix. Tag @cubic-dev-ai to re-run a review.}

[cubic-dev-ai]

P3: This example places the global --profile flag after the subcommand, which conflicts with the README's own global-options syntax and can mislead users into calling it with the wrong order.

Prompt for AI agents

Check if this issue is valid — if so, understand the root cause and fix it. At README.md, line 206:

<comment>This example places the global `--profile` flag after the subcommand, which conflicts with the README's own global-options syntax and can mislead users into calling it with the wrong order.</comment>

<file context>
@@ -200,6 +200,12 @@ Switch between profiles without logging in and out:
+You can also use the global `--profile` (or `-p`) flag on any command to run it with a specific profile.
+
+```bash
+resend domains list --profile production
+```
+
</file context>

Suggested change

	resend domains list --profile production
	resend --profile production domains list