Warenwirtschaft: AP-21 INCI-Erweiterungen

- Lagerort-Stammdaten Raum/Regal/Fach (storage_rooms/shelves/slots) mit CRUD
  auf Einstellungen -> Allgemein (SettingCrudController-Kinder, ein gemeinsamer
  StoreStorageSegmentRequest, generische Partials setting-list-card/-segment-form)
- Ingredient: alt_name (Handelsname), Lagerort-FKs + storageLabel(),
  scopeUsedInActiveRecipes()
- INCI-Formular: Lieferanten-Repeater mit Shop-URL je Lieferant (leer = Mail),
  Alternativname, drei Lagerort-Dropdowns
- INCI-Liste: Filter "nur aktive (in Rezeptur aktiver Produkte)" + Spalte
  Alternativer Name
- Rohstoffbestand-Detail: Bestellweg pro INCI-Lieferant (Pivot-URL statt
  order_method-Fallback), Kopf zeigt Alternativname + Lagerort
- Hinweise-Doku fortgeschrieben inkl. Chargen-Format-Entscheid ttmmjj (AP-24)

Tests: StorageSettingsTest, IngredientActiveRecipeFilterTest,
IngredientOrderFieldsTest (Repeater-Format), RawMaterialStockTest erweitert
(volle Suite 170 gruen, 613 Assertions)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

app/Http/Requests/Inventory/StoreStorageSegmentRequest.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Http\Requests\Inventory;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+/**
+ * Gemeinsamer Request der Lagerort-Bausteine Raum/Regal/Fach (AP-21).
+ */
+class StoreStorageSegmentRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * @return array<string, array<int, string>>
+     */
+    public function rules(): array
+    {
+        return [
+            'label' => ['required', 'string', 'max:100'],
+            'active' => ['sometimes', 'boolean'],
+            'pos' => ['nullable', 'integer', 'min:0', 'max:255'],
+        ];
+    }
+
+    protected function prepareForValidation(): void
+    {
+        $this->merge([
+            'active' => $this->boolean('active'),
+            'pos' => $this->input('pos', '') === '' ? 0 : $this->input('pos'),
+        ]);
+    }
+}