fix(stuff): discord auth, docs and more

[CodeMeAPixel]

Summary

Describe what changed and why.

Type of Change

• Bug fix
• New feature
• Breaking change
• Documentation update
• Chore / maintenance

Testing

List what you ran:

• pnpm lint
• pnpm build
• Relevant tests for changed area

Commands/results:

Paste test output or brief notes here.

Screenshots / Evidence (if applicable)

Add screenshots, recordings, or logs.

Checklist

• I linked related issue(s)
• I updated docs where needed
• I updated changelog for user-facing changes
• I removed secrets from code, logs, and screenshots

Summary by CodeRabbit

• New Features

  • Added new docs for Campaigns & Broadcasts, Contact Books, Deliverability, Google OAuth, Discord OAuth, Error Codes, and Rate Limits.
  • Expanded the API reference with clearer request, response, authentication, pagination, and rate-limit guidance.
  • Improved the Node.js getting-started guide with broader sending, batching, contact, and webhook examples.

• Bug Fixes

  • Updated the suspended-account flow and messaging, including clearer next steps and appeal options.

• Documentation

  • Reorganized the docs navigation and refreshed several guides to match the latest API and product workflows.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro Plus

Run ID: 52456604-0371-4326-8f25-400bd77a07c4

📥 Commits

Reviewing files that changed from the base of the PR and between 1551b29 and be34899.

📒 Files selected for processing (16)

• apps/docs/api-reference/introduction.mdx
• apps/docs/docs.json
• apps/docs/get-started/nodejs.mdx
• apps/docs/guides/api-authentication.mdx
• apps/docs/guides/campaigns.mdx
• apps/docs/guides/contact-books.mdx
• apps/docs/guides/deliverability.mdx
• apps/docs/guides/discord-oauth.mdx
• apps/docs/guides/error-codes.mdx
• apps/docs/guides/google-oauth.mdx
• apps/docs/guides/rate-limits.mdx
• apps/docs/introduction.mdx
• apps/docs/self-hosting/smtp-server.mdx
• apps/web/src/app/banned/page.tsx
• apps/web/src/components/marketing/TopNav.tsx
• apps/web/src/server/auth.ts

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Walkthrough

The docs site now has updated navigation, API reference, onboarding, and guide pages, including new OAuth, marketing, rate-limit, and error-code content. The web app updates the banned-account page, header blur layer, and banned-user sign-in check.

Changes

Documentation site overhaul

Layer / File(s)	Summary
Navigation and landing cards apps/docs/docs.json, apps/docs/introduction.mdx	Updates the docs navigation groups and home page card grids with new guide links and reordered sections.
API reference overview apps/docs/api-reference/introduction.mdx	Adds the API base URL, bearer auth, request and response formats, error schema, rate limiting, pagination, and playground sections.
API client examples and error handling apps/docs/guides/api-authentication.mdx, apps/docs/guides/error-codes.mdx, apps/docs/guides/rate-limits.mdx	Updates SDK client examples and adds error-code, retry, and rate-limit handling documentation.
Node.js quick start apps/docs/get-started/nodejs.mdx	Reworks the Node.js guide with updated prerequisites, email sending examples, batch sending, contacts, webhook verification, and next steps.
Campaign and contact guides apps/docs/guides/contact-books.mdx, apps/docs/guides/campaigns.mdx, apps/docs/guides/deliverability.mdx	Adds campaign, contact-book, and deliverability documentation covering workflows, plan limits, personalization, and reputation controls.
Google and Discord OAuth apps/docs/guides/google-oauth.mdx, apps/docs/guides/discord-oauth.mdx	Adds OAuth sign-in guides with account linking, permissions, revocation, troubleshooting, and next-step links.
SMTP self-hosting guide apps/docs/self-hosting/smtp-server.mdx	Simplifies the SMTP server self-hosting instructions for compose, environment variables, and systemd notes.

Web account suspension updates

Layer / File(s)	Summary
Suspension page UI apps/web/src/app/banned/page.tsx	Updates the banned page with suspension copy, policy linking, a Discord appeal link, and a back-to-login action.
Top navigation blur layer apps/web/src/components/marketing/TopNav.tsx	Moves the backdrop blur styling into a separate absolute layer inside the header.
Banned-user auth check apps/web/src/server/auth.ts	Changes the sign-in banned-user lookup to query by email instead of parsed user ID before redirecting to the banned error route.

Estimated code review effort

🎯 4 (Complex) | ⏱️ ~45 minutes

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch develop

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