chore: bunch of improvements

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

src/stores/servicesStore.ts

@@ -7,6 +7,7 @@ import { defineStore } from 'pinia'
 import { serviceService } from '../services'
 import { ServiceObject } from '../models/service'
 import type {
+  ServiceIdentifier,
   ServiceLocation,
   SourceSelector,
   ServiceIdentity,
@@ -59,13 +60,23 @@ export const useServicesStore = defineStore('mailServicesStore', () => {
    * @returns Service object or null
    */
   function service(provider: string, identifier: string | number, retrieve: boolean = false): ServiceObject | null {
-    const key = identifierKey(provider, identifier)
-    if (retrieve === true && !_services.value[key]) {
-      console.debug(`[Mail Manager][Store] - Force fetching service "${key}"`)
+    return serviceByIdentifier(identifierKey(provider, identifier), retrieve)
+  }
+
+  /**
+   * Get a service from store by its unique identifier, with optional retrieval
+   * 
+   * @param identifier - unique service identifier
+   * @param retrieve - Retrieve behavior: true = fetch if missing or refresh, false = cache only
+   * @returns Service object or null
+   */
+  function serviceByIdentifier(identifier: ServiceIdentifier, retrieve: boolean = false): ServiceObject | null {
+    if (retrieve === true && !_services.value[identifier]) {
+      console.debug(`[Mail Manager][Store] - Force fetching service "${identifier}"`)
       fetch(provider, identifier)
     }
     
-    return _services.value[key] || null
+    return _services.value[identifier] ?? null
   }
 
   /**
@@ -341,6 +352,7 @@ export const useServicesStore = defineStore('mailServicesStore', () => {
     
     // Actions
     service,
+    serviceByIdentifier,
     serviceForAddress,
     list,
     fetch,