Add health data sharing, protection features, and demo request form

- Add HealthDataContext with FHIR-aligned consent management, audit logging,
  and support for ABHA (India) and Nepal Health ID integration
- Add ConsentManagement component with multilingual consent UI
- Add comprehensive Health Data Sharing & Protection section to landing page
  covering DPDPA, Nepal Privacy Act, HIPAA alignment, and FHIR R4 compliance
- Add RequestDemoForm component with multilingual support and validation
- Update PatientProfile with health data consent fields
- Add app.config.ts with creator info and system configuration
- Update footer with creator attribution and contact email

Made-with: Cursor

Author: rayraycodes

src/app/Root.tsx

@@ -1,12 +1,15 @@
 import { Outlet } from "react-router";
 import { AppProvider } from "./contexts/AppContext";
+import { HealthDataProvider } from "./contexts/HealthDataContext";
 
 export function Root() {
   return (
     <AppProvider>
-      <div className="min-h-screen bg-background">
-        <Outlet />
-      </div>
+      <HealthDataProvider>
+        <div className="min-h-screen bg-background">
+          <Outlet />
+        </div>
+      </HealthDataProvider>
     </AppProvider>
   );
 }

src/app/components/ConsentManagement.tsx

@@ -0,0 +1,97 @@
+/**
+ * OPD Queue Management System - Application Configuration
+ * 
+ * This file contains core application configuration including
+ * creator information, contact details, and system metadata.
+ */
+
+export const APP_CONFIG = {
+  // Application Metadata
+  name: "OPD Queue Management System",
+  version: "1.0.0",
+  description: "Real-time token tracking, guided navigation, assisted booking, and offline-first reliability for high-volume South Asian OPDs.",
+  
+  // Creator Information
+  creator: {
+    name: "A Nepalese",
+    email: "reganmaharjann@gmail.com",
+    github: "https://github.com/rayraycodes",
+    role: "Creator & Lead Developer",
+  },
+
+  // Contact Information
+  contact: {
+    email: "reganmaharjann@gmail.com",
+    phone: "+977-1-5522266",
+    support: "reganmaharjann@gmail.com",
+    demoRequests: "reganmaharjann@gmail.com",
+  },
+
+  // Deployment
+  urls: {
+    demo: "https://rayraycodes.github.io/opdsystem",
+    repository: "https://github.com/rayraycodes/opdsystem",
+  },
+
+  // Supported Languages
+  languages: ["en", "hi", "ne"] as const,
+  defaultLanguage: "en" as const,
+
+  // Regional Support
+  regions: {
+    india: {
+      name: "India",
+      healthIdSystem: "ABHA (Ayushman Bharat Health Account)",
+      regulations: ["DPDPA 2023", "ABDM Health Data Management Policy"],
+      currency: "INR",
+      currencySymbol: "₹",
+    },
+    nepal: {
+      name: "Nepal",
+      healthIdSystem: "Nepal National Health ID",
+      regulations: ["Nepal Privacy Act 2018/2025", "Digital Privacy and Data Protection Act 2082"],
+      currency: "NPR",
+      currencySymbol: "₹",
+    },
+  },
+
+  // Compliance Standards
+  compliance: {
+    international: ["FHIR R4", "HL7 Consent Standard", "HIPAA (aligned)", "IHE Profiles"],
+    security: {
+      encryptionAtRest: "AES-256",
+      encryptionInTransit: "TLS 1.3",
+      mfaRequired: true,
+      auditRetentionYears: 7,
+      breachNotificationHours: 72,
+    },
+  },
+
+  // Feature Flags
+  features: {
+    healthDataSharing: true,
+    consentManagement: true,
+    abhaIntegration: true,
+    nepalHealthIdIntegration: true,
+    offlineMode: true,
+    multiLanguage: true,
+    elderMode: true,
+    voiceGuidance: true,
+    highContrast: true,
+  },
+
+  // Data Retention Defaults
+  dataRetention: {
+    defaultYears: 7,
+    minYears: 1,
+    maxYears: 25,
+    consentRecordRetentionYears: 7,
+  },
+} as const;
+
+// Export individual sections for convenience
+export const { creator, contact, compliance, features } = APP_CONFIG;
+
+// Type exports
+export type SupportedLanguage = typeof APP_CONFIG.languages[number];
+export type Region = keyof typeof APP_CONFIG.regions;

src/app/components/RequestDemoForm.tsx

@@ -8,13 +8,26 @@ interface AccessibilitySettings {
   voiceGuidance: boolean;
 }
 
+interface HealthDataConsent {
+  treatmentConsent: boolean;
+  emergencyAccessConsent: boolean;
+  dataSharingConsent: boolean;
+  researchConsent: boolean;
+  consentDate?: Date;
+  consentVersion?: string;
+}
+
 interface PatientProfile {
   id: string;
   name: string;
   age: number;
   gender: string;
   phone: string;
   abhaId?: string;
+  nepalHealthId?: string;
+  healthDataConsent?: HealthDataConsent;
+  dataRetentionYears?: number;
+  preferredLanguage?: "en" | "hi" | "ne";
 }
 
 interface AppContextType {