feat: 新增採購統計分析功能並優化 API 文件顯示樣式

- 在 RoleController 中新增 procurement_analysis 權限群組名稱
- 在 Procurement 模組中新增採購統計分析路由
- 在 PermissionSeeder 中新增 procurement_analysis.view 權限並分配給角色
- 在側邊欄「報表與分析」分組中新增「採購統計分析」項目
- 優化 API 文件視圖中的表格外觀樣式

resources/js/Layouts/AuthenticatedLayout.tsx

@@ -255,7 +255,7 @@ export default function AuthenticatedLayout({
             id: "report-management",
             label: "報表與分析",
             icon: <BarChart3 className="h-5 w-5" />,
-            permission: ["accounting.view", "inventory_report.view"],
+            permission: ["accounting.view", "inventory_report.view", "procurement_analysis.view"],
             children: [
                 {
                     id: "accounting-report",
@@ -278,6 +278,13 @@ export default function AuthenticatedLayout({
                     route: "/inventory/analysis",
                     permission: "inventory_report.view",
                 },
+                {
+                    id: "procurement-analysis",
+                    label: "採購統計分析",
+                    icon: <ShoppingCart className="h-4 w-4" />,
+                    route: "/procurement/analysis",
+                    permission: "procurement_analysis.view",
+                },
                 {
                     id: "inventory-traceability",
                     label: "批號溯源",