refactor(dashboard,history): replace ViewModels with Pinia stores and improve backend

resources/js/stores/dashboard.ts

@@ -0,0 +1,34 @@
+import { defineStore } from 'pinia';
+import { ref } from 'vue';
+import http from '@/lib/http';
+import DashboardData = App.Features.Dashboard.Data.DashboardData;
+
+export const useDashboardStore = defineStore('dashboard', () => {
+    const isLoading = ref(false);
+    const error = ref<string>();
+    const dashboardData = ref<DashboardData>();
+
+    async function fetchDashboardData() {
+        isLoading.value = true;
+        error.value = undefined;
+
+        try {
+            const { data } = await http.get<DashboardData>('/api/energy-prices');
+            dashboardData.value = data;
+        } catch (err: unknown) {
+            const axiosError = err as { response?: { data?: { message?: string } } };
+            error.value =
+                axiosError.response?.data?.message ||
+                'Kon dashboard data niet ophalen';
+        } finally {
+            isLoading.value = false;
+        }
+    }
+
+    return {
+        isLoading,
+        error,
+        dashboardData,
+        fetchDashboardData,
+    };
+});