Add Legal Office seal and complete Azure CDN deployment

- Add Legal Office of the Master seal (SVG design with Maltese Cross, scales of justice, legal scroll)
- Create legal-office-manifest-template.json for Legal Office credentials
- Update SEAL_MAPPING.md and DESIGN_GUIDE.md with Legal Office seal documentation
- Complete Azure CDN infrastructure deployment:
  - Resource group, storage account, and container created
  - 17 PNG seal files uploaded to Azure Blob Storage
  - All manifest templates updated with Azure URLs
  - Configuration files generated (azure-cdn-config.env)
- Add comprehensive Azure CDN setup scripts and documentation
- Fix manifest URL generation to prevent double slashes
- Verify all seals accessible via HTTPS

packages/verifier-sdk/src/index.ts

@@ -243,9 +243,14 @@ export class DSBVerifier {
         });
       }
 
+      const firstCredential = presentation.verifiableCredential[0];
+      const credentialId: string = firstCredential && 'id' in firstCredential && typeof firstCredential.id === 'string' 
+        ? firstCredential.id 
+        : 'unknown';
+      
       return {
         valid: errors.length === 0 && allValid,
-        credentialId: presentation.verifiableCredential[0]?.id || 'unknown',
+        credentialId,
         credentialType: presentation.verifiableCredential.flatMap((cred) => cred.type),
         verifiedAt: new Date().toISOString(),
         errors: errors.length > 0 ? errors : undefined,
@@ -283,8 +288,13 @@ export class DSBVerifier {
       }
 
       // Create message to verify (credential without proof)
-      const documentWithoutProof = { ...document } as any;
-      delete documentWithoutProof.proof;
+      const documentObj = document as Record<string, unknown>;
+      const documentWithoutProof: Record<string, unknown> = {};
+      for (const key in documentObj) {
+        if (key !== 'proof') {
+          documentWithoutProof[key] = documentObj[key];
+        }
+      }
       const message = JSON.stringify(documentWithoutProof);
 
       // Verify signature using DID resolver
@@ -299,9 +309,9 @@ export class DSBVerifier {
   /**
    * Check credential status
    */
-  private async checkCredentialStatus(statusListId: string): Promise<'active' | 'suspended' | 'revoked' | 'expired'> {
+  private async checkCredentialStatus(_statusListId: string): Promise<'active' | 'suspended' | 'revoked' | 'expired'> {
     // TODO: Implement status list checking
-    // const response = await fetch(`${this.config.statusListUrl}/${statusListId}`);
+    // const response = await fetch(`${this.config.statusListUrl}/${_statusListId}`);
     // const statusList = await response.json();
     // return statusList.status;