Update dependencies and production setup for enhanced security and stability

Add bcrypt and encoding libraries, update iconv-lite, and refactor production authentication and database initialization to use native Node.js crypto and improve security.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: d396e5bd-e32d-4a20-9e7d-71e7102ddc6c
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/d396e5bd-e32d-4a20-9e7d-71e7102ddc6c/kxiUCTd

server/db.production.ts

@@ -1,15 +0,0 @@
-import { Pool } from 'pg';
-import { drizzle } from 'drizzle-orm/node-postgres';
-import * as schema from '../shared/schema';
-
-// Production database configuration using standard PostgreSQL
-const pool = new Pool({
-  connectionString: process.env.DATABASE_URL,
-  ssl: false, // Docker internal connection doesn't need SSL
-  max: 20, // Maximum number of connections
-  idleTimeoutMillis: 30000,
-  connectionTimeoutMillis: 2000,
-});
-
-export const db = drizzle(pool, { schema });
-export { pool };