Various API changes for v2

app/JsonApi/V2/Users/UserSchema.php

@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FireflyIII\JsonApi\V2\Users;
+
+use FireflyIII\User;
+use LaravelJsonApi\Eloquent\Contracts\Paginator;
+use LaravelJsonApi\Eloquent\Fields\DateTime;
+use LaravelJsonApi\Eloquent\Fields\ID;
+use LaravelJsonApi\Eloquent\Fields\Relations\HasMany;
+use LaravelJsonApi\Eloquent\Fields\Str;
+use LaravelJsonApi\Eloquent\Filters\WhereIdIn;
+use LaravelJsonApi\Eloquent\Pagination\PagePagination;
+use LaravelJsonApi\Eloquent\Schema;
+
+class UserSchema extends Schema
+{
+    /**
+     * The model the schema corresponds to.
+     */
+    public static string $model = User::class;
+
+    /**
+     * Get the resource fields.
+     */
+    public function fields(): array
+    {
+        return [
+            ID::make(),
+            DateTime::make('created_at')->sortable()->readOnly(),
+            DateTime::make('updated_at')->sortable()->readOnly(),
+            Str::make('email'),
+            HasMany::make('accounts'),
+        ];
+    }
+
+    /**
+     * Get the resource filters.
+     */
+    public function filters(): array
+    {
+        return [
+            WhereIdIn::make($this),
+        ];
+    }
+
+    /**
+     * Get the resource paginator.
+     */
+    public function pagination(): ?Paginator
+    {
+        return PagePagination::make();
+    }
+}