Major update to chorus.services platform

- Extensive updates to system configuration and deployment
- Enhanced documentation and architecture improvements
- Updated dependencies and build configurations
- Improved service integrations and workflows

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

modules/dashboard/lib/db.ts

@@ -0,0 +1,40 @@
+import { Pool } from 'pg'
+
+const pool = new Pool({
+  host: process.env.POSTGRES_HOST || 'chorus-db',
+  port: parseInt(process.env.POSTGRES_PORT || '5432'),
+  database: process.env.POSTGRES_DB || 'chorus_teaser',
+  user: process.env.POSTGRES_USER || 'chorus_admin',
+  password: process.env.POSTGRES_PASSWORD || 'chorus_secure_password_123',
+})
+
+export { pool }
+
+export interface Lead {
+  id: number
+  first_name: string
+  last_name: string
+  email: string
+  company_name?: string
+  company_role?: string
+  lead_source: string
+  inquiry_details?: string
+  custom_message?: string
+  ip_address: string
+  user_agent?: string
+  country_code?: string
+  gdpr_consent_given: boolean
+  gdpr_consent_date?: Date
+  marketing_consent: boolean
+  created_at: Date
+  updated_at: Date
+}
+
+export interface LeadStats {
+  total_leads: number
+  leads_today: number
+  leads_this_week: number
+  leads_this_month: number
+  by_source: { lead_source: string; count: number }[]
+  by_date: { date: string; count: number }[]
+}