add-provider-doc

Step-by-step guide for documenting new AI provider integrations across docs, environment variables, and Docker configs. Complete workflow for adding documentation for a new AI provider. Reference: docs/usage/providers/fal.mdx Update all Dockerfiles at the end of ENV section: - Create bilingual usage documentation (English and Chinese) with 5-6 screenshots, cover images, registration URLs, and pricing callouts, using placeholder API keys only - Add environment variable documentation for both languages covering required API keys and optional model list configuration with examples - Update three Dockerfile variants and .env.example with provider-specific environment variable declarations - Prepare and host image resources (cover image, API dashboard screenshots, and LobeHub configuration screenshots) on the LobeHub CDN - Create usage documentation (EN + CN) - Add environment variable documentation (EN + CN) - Update Docker configuration files - Update .env.example - Prepare image resources - docs/usage/providers/{provider-name}.mdx (English) - docs/usage/providers/{provider-name}.zh-CN.mdx (Chinese) - 5-6 screenshots showing the process - Cover image for the provider - Real registration and dashboard URLs - Pricing information callout - Never include real API keys - use placeholders - docs/self-hosting/environment-variables/model-provider.mdx (EN) -...