feat(saas): full SquareMCP SaaS platform v1

- JWT auth with bcrypt password hashing, cookie sessions, forgot/reset password
- Per-user encrypted credential storage (Redis + AES-256-GCM) for all 9 platforms
- Usage tracking with monthly limits per plan (free/starter/growth/enterprise)
- Invoice generation and retrieval (admin + user views)
- Admin panel with customer listing (role-based access)
- Web app UI at app.squaremcp.com — login, dashboard, connections, usage, invoices
- Unified auth middleware: API key, OAuth Bearer, and JWT cookie support
- Facebook Graph API fixes: published_posts endpoint, photo/video post support
- TikTok sandbox compliance: SELF_ONLY privacy for unaudited apps
- URL verification files for TikTok app review

README.md

@@ -66,6 +66,7 @@ Use the setup guide that matches your client:
 2. [CLI agent setup (Claude Code, generic MCP CLIs, Claude Desktop)](./AGENTS_CLI_SETUP.md)
 3. [opencode setup](./OPENCODE.md)
 4. [ChatGPT Custom GPT setup](./CHATGPT_SETUP.md)
+5. [Social publishing setup (TikTok / Facebook)](./SOCIAL_PUBLISHING_SETUP.md)
 
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@@ -129,6 +130,7 @@ SquareMCP product-site docs live under:
 
 1. [`product/site`](./product/site)
 2. [`product/README.md`](./product/README.md)
+3. [`videos/remotion-demo`](./videos/remotion-demo/README.md) for SquareMCP video production assets and render workflows
 
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