Fix CORS Issues and Add Contact Message Management

[akshad-exe]

Changes Made

Backend (brickChain-waitlist)

• CORS Configuration: Updated CORS settings to properly handle ngrok origins and preflight OPTIONS requests
• Authentication Middleware: Modified to skip authentication for CORS preflight requests
• Contact Messages: Added status update functionality for contact form submissions
• Database Config: Fixed environment variable validation issues

Technical Details

• CORS now allows localhost and ngrok origins for development
• Contact messages can be marked as UNREAD, READ, or REPLIED
• Authentication middleware properly handles preflight requests
• Database connection includes retry logic with exponential backoff

[Copilot]

Pull Request Overview

This pull request adds functionality to update contact form statuses and improves database connection handling with retry logic. The changes introduce a new API endpoint for admin users to manage contact form responses and enhance the application's resilience to transient database connection issues.

• Added updateContactStatus endpoint with validation and status management for contact forms
• Implemented database connection retry logic with exponential backoff
• Enhanced CORS configuration with explicit origin validation for development and production environments

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 7 comments.

Show a summary per file

File	Description
src/routes/v1/admin/routes.ts	Adds PUT endpoint for updating contact form status
src/middlewares/auth.middleware.ts	Bypasses authentication for OPTIONS preflight requests
src/controllers/v1/admin/contactForm/contactForms.controller.ts	Implements updateContactStatus controller with validation and adds ordering to getAllContactForms
src/config/envVars.ts	Adds DATABASE_URL to environment variable validation
src/config/database.ts	Implements connection retry logic with exponential backoff and connection status tracking
src/app.ts	Replaces default CORS with custom configuration for origin validation and preflight handling
prisma/schema.prisma	Adds ContactStatus enum and status field to ContactUs model with UNREAD default

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[Copilot]

@samarth3301 I've opened a new pull request, #2, to work on those changes. Once the pull request is ready, I'll request review from you.