feat: add poa and poa delegation file to onboarding

apps/edr-freight-api/src/modules/companies/dto/onboarding-requirements-response.dto.ts

@@ -35,6 +35,19 @@ export interface OnboardingLicenseProfile {
   uploaded: boolean;
 }
 
+export interface OnboardingPoaState {
+  /** True when the company operates as a freight forwarder — PoA is mandatory. */
+  required: boolean;
+  /** True once any PoA detail has been entered. */
+  provided: boolean;
+  /** True when the delegation letter is stored for the company. */
+  delegationLetterUploaded: boolean;
+  /** PoA details still missing (only populated when `required`). */
+  missingFields: OnboardingInfoField[];
+  /** False while the PoA step still owes details or a delegation letter. */
+  complete: boolean;
+}
+
 export class OnboardingRequirementsResponseDto {
   /** Resolved document setting code (by nationality) the docs were drawn from. */
   documentSettingCode: string;
@@ -52,6 +65,9 @@ export class OnboardingRequirementsResponseDto {
   /** Per-operational-profile business-license requirements. */
   licenseProfiles: OnboardingLicenseProfile[];
 
+  /** Power of Attorney state, so the wizard needn't re-derive the rule. */
+  poa: OnboardingPoaState;
+
   /** Overall setup progress across fields + documents + licenses. */
   progress: { completed: number; total: number };
 
@@ -70,6 +86,7 @@ export class OnboardingRequirementsResponseDto {
     this.companyInfo = init.companyInfo;
     this.documents = init.documents;
     this.licenseProfiles = init.licenseProfiles;
+    this.poa = init.poa;
     this.progress = init.progress;
     this.isComplete = init.isComplete;
     this.onboardingCompleted = init.onboardingCompleted;