store settings in localstorage

src/composables/useSettings.ts

@@ -0,0 +1,24 @@
+import type { notesSourceValues } from '@/composables/useNotes'
+
+interface Settings {
+  preferredNotesSource: notesSourceValues
+}
+
+export const preferredNotesSource = ref<notesSourceValues>(null)
+
+const updateSettings = () => {
+  const settings: Settings = {
+    preferredNotesSource: preferredNotesSource.value
+  }
+  localStorage.setItem('settings', JSON.stringify(settings))
+}
+
+export const initializeSettings = () => {
+  watch([preferredNotesSource], () => updateSettings())
+  try {
+    const settings: Settings = JSON.parse(localStorage.getItem('settings') || '{}')
+    preferredNotesSource.value = settings.preferredNotesSource
+  } catch (error) {
+    console.error(error)
+  }
+}