refactor: fix bad return types with Psalter (#2435)

app/Http/Controllers/Contacts/ConversationsController.php

@@ -22,8 +22,9 @@ class ConversationsController extends Controller
     /**
      * Display the Create conversation page.
      *
-     * @param  Contact $contact
-     * @return \Illuminate\Http\Response
+     * @param Contact $contact
+     *
+     * @return \Illuminate\View\View
      */
     public function create(Request $request, Contact $contact)
     {
@@ -65,7 +66,8 @@ class ConversationsController extends Controller
      *
      * @param Request $request
      * @param Contact $contact
-     * @return \Illuminate\Http\Response
+     *
+     * @return \Illuminate\Http\RedirectResponse
      */
     public function store(Request $request, Contact $contact)
     {
@@ -123,8 +125,9 @@ class ConversationsController extends Controller
     /**
      * Display a specific conversation.
      *
-     * @param  Contact $contact
-     * @return \Illuminate\Http\Response
+     * @param Contact $contact
+     *
+     * @return \Illuminate\View\View
      */
     public function edit(Request $request, Contact $contact, Conversation $conversation)
     {
@@ -151,7 +154,8 @@ class ConversationsController extends Controller
      * @param Request $request
      * @param Contact $contact
      * @param Conversation $conversation
-     * @return \Illuminate\Http\Response
+     *
+     * @return \Illuminate\Http\RedirectResponse
      */
     public function update(Request $request, Contact $contact, Conversation $conversation)
     {
@@ -222,7 +226,8 @@ class ConversationsController extends Controller
      * @param Request $request
      * @param Contact $contact
      * @param Conversation $conversation
-     * @return \Illuminate\Http\Response
+     *
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
      */
     public function destroy(Request $request, Contact $contact, Conversation $conversation)
     {