feat(quick add magic): allow using the project identifier via quick add magic

Related discussion: https://community.vikunja.io/t/using-shorter-list-names-in-quick-add-magic/895

src/stores/projects.ts

@@ -55,6 +55,15 @@ export const useProjectStore = defineStore('project', () => {
 			return typeof project === 'undefined' ? null : project
 		}
 	})
+	
+	const findProjectByIdentifier = computed(() => {
+		return (identifier: string) => {
+			const project = Object.values(projects.value).find(p => {
+				return p.identifier.toLowerCase() === identifier.toLowerCase()
+			})
+			return typeof project === 'undefined' ? null : project
+		}
+	})
 
 	const searchProject = computed(() => {
 		return (query: string, includeArchived = false) => {
@@ -205,6 +214,7 @@ export const useProjectStore = defineStore('project', () => {
 
 		getChildProjects,
 		findProjectByExactname,
+		findProjectByIdentifier,
 		searchProject,
 		searchSavedFilter,
 

src/stores/tasks.ts

@@ -370,7 +370,12 @@ export const useTaskStore = defineStore('task', () => {
 		// Uses the following ways to get the project id of the new task:
 		//  1. If specified in quick add magic, look in store if it exists and use it if it does
 		if (typeof projectName !== 'undefined' && projectName !== null) {
-			const project = projectStore.findProjectByExactname(projectName)
+			let project = projectStore.findProjectByExactname(projectName)
+			
+			if (project === null) {
+				project = projectStore.findProjectByIdentifier(projectName)
+			}
+			
 			foundProjectId = project === null ? null : project.id
 		}