feat: ( fayda ) add the fayda variables

apps/edr-passenger-api/.env.example

@@ -88,9 +88,19 @@ IAM_ENABLED=false
 IAM_API_URL=https://iam.tria-plc.com/api
 IAM_API_KEY=
 
-# Verifayda 2.0 Configuration (Ethiopian National ID Verification)
-VERIFAYDA_ENABLED=false
-VERIFAYDA_API_URL=https://api.verifayda.gov.et/v2
-VERIFAYDA_API_KEY=
+# --- VeriFayda 2.0 (eSignet) OIDC integration ---
+FAYDA_ENABLED=true
+FAYDA_CLIENT_ID=
+FAYDA_AUTHORIZATION_ENDPOINT=
+FAYDA_TOKEN_ENDPOINT=
+FAYDA_USERINFO_ENDPOINT=
+# Base64 of the RSA private JWK (JSON). Secret — never commit a real value.
+FAYDA_PRIVATE_KEY_BASE64=
+FAYDA_REDIRECT_URI=
+# Optional (defaults shown)
+FAYDA_SCOPE=openid profile email
+FAYDA_ACR_VALUES=mosip:idp:acr:generated-code
+FAYDA_CLAIMS_LOCALES=en am
+FAYDA_SESSION_TTL_MINUTES=10
 
 GITHUB_PACKAGE_TOKEN=

apps/edr-passenger-api/prisma/migrations/20260526110803_add_fayda_login_authcode_and_platform/migration.sql

@@ -1,12 +0,0 @@
-/*
-  Warnings:
-
-  - A unique constraint covering the columns `[authCode]` on the table `FaydaVerificationSession` will be added. If there are existing duplicate values, this will fail.
-
-*/
--- AlterTable
-ALTER TABLE "FaydaVerificationSession" ADD COLUMN     "authCode" TEXT,
-ADD COLUMN     "platform" TEXT NOT NULL DEFAULT 'WEB';
-
--- CreateIndex
-CREATE UNIQUE INDEX "FaydaVerificationSession_authCode_key" ON "FaydaVerificationSession"("authCode");

apps/edr-passenger-api/prisma/migrations/20260527080312_add_platform_and_authcode/migration.sql

@@ -0,0 +1,3 @@
+-- AlterTable
+ALTER TABLE "FaydaVerificationSession" ADD COLUMN     "authCode" TEXT,
+ADD COLUMN     "platform" TEXT NOT NULL DEFAULT 'WEB';

apps/edr-passenger-api/prisma/schema.prisma

@@ -1266,6 +1266,7 @@ model FaydaVerificationSession {
   status           String    @default("PENDING")
   errorCode        String?
   errorDescription String?
+  authCode         String?
   createdAt        DateTime  @default(now())
   expiresAt        DateTime
   completedAt      DateTime?