add rate limiter in web server

[ahmadhabibi14]

PR Checklist

• purpose: Add rate limiter, Swagger UI, Swagger config generator
• solution: Using package https://github.com/ulule/limiter to add rate limiter for fasthttp
• solution: Add HTML file in W2/internal/example2/svelte/apidocs/index.html, and function to render it
• solution: Add generator, in file W2/internal/example2/presentation/1_codegen_test.go