fix(frontend): Fix all type issues

legalconsenthub/app/composables/notification/useNotification.ts

@@ -92,7 +92,7 @@ export const useNotification = () => {
     try {
       await markNotificationAsRead(notificationId, organizationId.value)
       const index = notifications.value.findIndex((n) => n.id === notificationId)
-      if (index !== -1) {
+      if (index !== -1 && notifications.value[index]) {
         notifications.value[index].isRead = true
       }
       // Remove from unread notifications

legalconsenthub/app/composables/useApplicationFormValidator.ts

@@ -10,7 +10,7 @@ export function useApplicationFormValidator() {
     const highestComplianceNumber = Math.max(
       ...complianceStatusValues.map((complianceStatus) => Object.values(ComplianceStatus).indexOf(complianceStatus))
     )
-    return Object.values(ComplianceStatus)[highestComplianceNumber]
+    return Object.values(ComplianceStatus)[highestComplianceNumber] ?? ComplianceStatus.NonCritical
   }
 
   function validateFormElements(formElements: FormElementDto[]): Map<FormElementId, ComplianceStatus> {

legalconsenthub/app/composables/useServerHealth.ts

@@ -3,7 +3,7 @@ export const isChecking = ref(false)
 export const lastCheckTime = ref<Date | null>(null)
 
 export function useServerHealth() {
-  const checkInterval = ref<NodeJS.Timeout | null>(null)
+  const checkInterval = ref<ReturnType<typeof setInterval> | null>(null)
   const healthCheckUrl = '/api/actuator/health'
 
   async function checkServerHealth(): Promise<boolean> {