Restructure project to root layout

src/models/Area.ts

@@ -0,0 +1,6 @@
+export interface Area {
+  id: string;
+  name: string;
+  created_at: number;
+  updated_at: number;
+}

src/models/PickItem.ts

@@ -0,0 +1,12 @@
+export type PickItemStatus = 'pending' | 'picked' | 'skipped';
+
+export interface PickItem {
+  id: string;
+  pick_list_id: string;
+  product_id: string;
+  quantity_units: number;
+  quantity_bulk: number;
+  status: PickItemStatus;
+  created_at: number;
+  updated_at: number;
+}

src/models/PickList.ts

@@ -0,0 +1,7 @@
+export interface PickList {
+  id: string;
+  area_id: string;
+  created_at: number;
+  completed_at?: number;
+  notes?: string;
+}

src/models/Product.ts

@@ -0,0 +1,12 @@
+export interface Product {
+  id: string;
+  name: string;
+  category: string;
+  unit_type: string;
+  bulk_name?: string;
+  units_per_bulk?: number;
+  barcode?: string;
+  archived: boolean;
+  created_at: number;
+  updated_at: number;
+}