refactor: add pkc fields for registration endpoint (#1680)

packages/snjs/lib/Services/Session/SessionManager.ts

@@ -286,7 +286,7 @@ export class SNSessionManager extends AbstractService<SessionEvent> implements S
     const serverPassword = rootKey.serverPassword as string
     const keyParams = rootKey.keyParams
 
-    const registerResponse = await this.userApiService.register(email, serverPassword, keyParams, ephemeral)
+    const registerResponse = await this.userApiService.register({ email, serverPassword, keyParams, ephemeral })
 
     if ('error' in registerResponse.data) {
       throw new ApiCallError((registerResponse.data as HttpErrorResponseBody).error.message)

packages/snjs/mocha/lib/factory.js

@@ -144,7 +144,11 @@ export async function registerOldUser({ application, email, password, version })
   const operator = application.protocolService.operatorManager.operatorForVersion(version)
   const accountKey = await operator.createRootKey(email, password, KeyParamsOrigination.Registration)
 
-  const response = await application.userApiService.register(email, accountKey.serverPassword, accountKey.keyParams)
+  const response = await application.userApiService.register({
+    email: email,
+    serverPassword: accountKey.serverPassword,
+    keyParams: accountKey.keyParams,
+  })
   /** Mark all existing items as dirty. */
   await application.itemManager.changeItems(application.itemManager.items, (m) => {
     m.dirty = true