Fixing authorization issues (#5807)

* adds permission checks for companies

* adds permission checks for depreciations

* adds permission check for all reports

* fixes permissions for departments

* fixes permission naming (edit -> update)

* fixes authorization checking wrong permission in API

The authorization was checking for the non-existent „edit“ method where it should have checked for the „update“ method.

* adds authorization checks for select2 lists

* adds missing authorization checks for api

* fixes user authorization check for creating users

* adds additional check viewing assets on showing a users assets

* Removes authorization checks for select2 lists

Reference: https://github.com/snipe/snipe-it/pull/5807#pullrequestreview-136018755

app/Http/Controllers/Api/ManufacturersController.php

@@ -99,7 +99,7 @@ class ManufacturersController extends Controller
      */
     public function update(Request $request, $id)
     {
-        $this->authorize('edit', Manufacturer::class);
+        $this->authorize('update', Manufacturer::class);
         $manufacturer = Manufacturer::findOrFail($id);
         $manufacturer->fill($request->all());