Refactor logging in IcaRecipeParser and QuickImportService to use NestJS Logger

- Updated IcaRecipeParser to replace console.log statements with Logger for better logging practices.
- Enhanced QuickImportService with Logger for consistent logging and error handling.
- Changed quantity validation in CreateRecipeIngredientDto and CreateRecipeDto to allow zero.
- Removed CanonicalNameForm and NameForm components from the frontend.
- Updated EditProductForm to use a select dropdown for categories instead of a text input.
- Added validation for product name, canonical name, and category length in product update action.
- Refactored unit options into a separate file for better reusability across components.
- Removed unused API fetching functions and inventory types to clean up the codebase.

frontend/app/recipes/[id]/RecipeDetailClient.tsx

@@ -9,6 +9,7 @@ import type {
 } from '../../../features/inventory/types';
 import { fetchJson } from '../../../lib/api';
 import { parseErrorResponse } from '../../../lib/error-handler';
+import { UNIT_OPTIONS } from '../../../lib/units';
 
 // ──────────────────────────────────────────────
 // Hjälpfunktioner
@@ -50,23 +51,6 @@ function StatusBadge({ status }: { status: 'enough' | 'missing' | 'unit_mismatch
   );
 }
 
-const UNIT_OPTIONS = [
-  { value: '', label: 'Välj enhet' },
-  { value: 'g', label: 'g (gram)' },
-  { value: 'kg', label: 'kg (kilogram)' },
-  { value: 'hg', label: 'hg (hektogram)' },
-  { value: 'ml', label: 'ml (milliliter)' },
-  { value: 'dl', label: 'dl (deciliter)' },
-  { value: 'l', label: 'l (liter)' },
-  { value: 'st', label: 'st (styck)' },
-  { value: 'tsk', label: 'tsk (tesked)' },
-  { value: 'msk', label: 'msk (matsked)' },
-  { value: 'port', label: 'port (portioner)' },
-  { value: 'efter smak', label: 'Efter smak' },
-  { value: 'förp', label: 'förp (förpackning)' },
-  { value: 'klyfta', label: 'klyfta' },
-];
-
 // ──────────────────────────────────────────────
 // Huvud-komponent
 // ──────────────────────────────────────────────