misc: integrated custom key usages for issue-cert endpoint

backend/src/services/certificate-template/certificate-template-dal.ts

@@ -50,9 +50,7 @@ export const certificateTemplateDALFactory = (db: TDbClient) => {
         )
         .first();
 
-      if (certTemplate) {
-        return { ...certTemplate, keyUsages: certTemplate.keyUsages || [] };
-      }
+      return certTemplate;
     } catch (error) {
       throw new DatabaseError({ error, name: "Get certificate template by ID" });
     }

backend/src/services/certificate-template/certificate-template-schema.ts

@@ -9,11 +9,11 @@ export const sanitizedCertificateTemplate = CertificateTemplatesSchema.pick({
   commonName: true,
   subjectAlternativeName: true,
   pkiCollectionId: true,
-  ttl: true
+  ttl: true,
+  keyUsages: true
 }).merge(
   z.object({
     projectId: z.string(),
-    caName: z.string(),
-    keyUsages: z.string().array()
+    caName: z.string()
   })
 );