Add support API scaffold

app/Http/Requests/Support/SupportTokenRequest.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Http\Requests\Support;
+
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+
+class SupportTokenRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * @return array<string, ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'login' => ['required', 'string'],
+            'password' => ['required', 'string'],
+            'abilities' => ['sometimes', 'array'],
+            'abilities.*' => ['string'],
+        ];
+    }
+
+    /**
+     * @return array{email?: string, username?: string, password: string, abilities?: array<int, string>}
+     */
+    public function credentials(): array
+    {
+        $login = $this->string('login')->trim()->value();
+
+        $credentials = [
+            'password' => $this->string('password')->value(),
+        ];
+
+        if (filter_var($login, FILTER_VALIDATE_EMAIL)) {
+            $credentials['email'] = $login;
+        } else {
+            $credentials['username'] = $login;
+        }
+
+        $abilities = $this->input('abilities');
+        if (is_array($abilities) && $abilities !== []) {
+            $credentials['abilities'] = array_values(array_filter($abilities, 'is_string'));
+        }
+
+        return $credentials;
+    }
+}