refactor: improvemets

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

src/composables/useMailSync.ts

@@ -5,10 +5,11 @@
  */
 
 import { ref, onMounted, onUnmounted } from 'vue';
+import type { Ref } from 'vue';
 import { useEntitiesStore } from '../stores/entitiesStore';
 import { useCollectionsStore } from '../stores/collectionsStore';
 
-interface SyncSource {
+export interface SyncSource {
   provider: string;
   service: string | number;
   collections: (string | number)[];
@@ -23,7 +24,21 @@ interface SyncOptions {
   fetchDetails?: boolean;
 }
 
-export function useMailSync(options: SyncOptions = {}) {
+export interface MailSyncController {
+  isRunning: Ref<boolean>;
+  lastSync: Ref<Date | null>;
+  error: Ref<string | null>;
+  sources: Ref<SyncSource[]>;
+  addSource: (source: SyncSource) => void;
+  removeSource: (source: SyncSource) => void;
+  clearSources: () => void;
+  sync: () => Promise<void>;
+  start: () => void;
+  stop: () => void;
+  restart: () => void;
+}
+
+export function useMailSync(options: SyncOptions = {}): MailSyncController {
   const {
     interval = 30000,
     autoStart = true,