refactor: use pluralize library for folder deletion error messages

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/studio/src/common/appdb/models/ConnectionFolder.ts

@@ -1,6 +1,7 @@
 import { Entity, Column, OneToMany, ManyToOne, JoinColumn, BeforeRemove } from 'typeorm'
 import { ApplicationEntity } from './application_entity'
 import { SavedConnection } from './saved_connection'
+import pluralize from 'pluralize'
 
 @Entity({ name: 'connection_folder' })
 export class ConnectionFolder extends ApplicationEntity {
@@ -32,7 +33,7 @@ export class ConnectionFolder extends ApplicationEntity {
   async preventRemoveIfNotEmpty(): Promise<void> {
     const count = await SavedConnection.countBy({ connectionFolderId: this.id })
     if (count > 0) {
-      throw new Error(`Cannot delete folder "${this.name}" — move or remove its ${count} connection${count === 1 ? '' : 's'} first.`)
+      throw new Error(`Cannot delete folder "${this.name}" — move or remove its ${pluralize('connection', count, true)} first.`)
     }
   }
 }

apps/studio/src/common/appdb/models/QueryFolder.ts

@@ -1,6 +1,7 @@
 import { Entity, Column, OneToMany, ManyToOne, JoinColumn, BeforeRemove } from 'typeorm'
 import { ApplicationEntity } from './application_entity'
 import { FavoriteQuery } from './favorite_query'
+import pluralize from 'pluralize'
 
 @Entity({ name: 'query_folder' })
 export class QueryFolder extends ApplicationEntity {
@@ -32,7 +33,7 @@ export class QueryFolder extends ApplicationEntity {
   async preventRemoveIfNotEmpty(): Promise<void> {
     const count = await FavoriteQuery.countBy({ queryFolderId: this.id })
     if (count > 0) {
-      throw new Error(`Cannot delete folder "${this.name}" — move or remove its ${count} quer${count === 1 ? 'y' : 'ies'} first.`)
+      throw new Error(`Cannot delete folder "${this.name}" — move or remove its ${pluralize('query', count, true)} first.`)
     }
   }
 }

apps/studio/src/store/modules/data/connection_folder/LocalConnectionFolderModule.ts

@@ -1,5 +1,6 @@
 import Vue from 'vue'
 import _ from 'lodash'
+import pluralize from 'pluralize'
 import { IConnectionFolder } from "@/common/interfaces/IQueryFolder";
 import { DataState, DataStore, mutationsFor } from "@/store/modules/data/DataModuleBase";
 import { safely } from "@/store/modules/data/StoreHelpers";
@@ -42,7 +43,7 @@ export const LocalConnectionFolderModule: DataStore<IConnectionFolder, State> =
     async remove(context, folder) {
       const items = await Vue.prototype.$util.send('appdb/saved/find', { options: { where: { connectionFolderId: folder.id } } })
       if (items.length > 0) {
-        throw new Error(`Cannot delete "${folder.name}" — move or remove its ${items.length} connection${items.length === 1 ? '' : 's'} first.`)
+        throw new Error(`Cannot delete "${folder.name}" — move or remove its ${pluralize('connection', items.length, true)} first.`)
       }
       await Vue.prototype.$util.send('appdb/connectionFolder/remove', { obj: folder })
       context.commit('remove', folder)

apps/studio/src/store/modules/data/query_folder/LocalQueryFolderModule.ts

@@ -1,5 +1,6 @@
 import Vue from 'vue'
 import _ from 'lodash'
+import pluralize from 'pluralize'
 import { IQueryFolder } from "@/common/interfaces/IQueryFolder";
 import { DataState, DataStore, mutationsFor } from "@/store/modules/data/DataModuleBase";
 import { safely } from "@/store/modules/data/StoreHelpers";
@@ -42,7 +43,7 @@ export const LocalQueryFolderModule: DataStore<IQueryFolder, State> = {
     async remove(context, folder) {
       const items = await Vue.prototype.$util.send('appdb/query/find', { options: { where: { queryFolderId: folder.id } } })
       if (items.length > 0) {
-        throw new Error(`Cannot delete "${folder.name}" — move or remove its ${items.length} quer${items.length === 1 ? 'y' : 'ies'} first.`)
+        throw new Error(`Cannot delete "${folder.name}" — move or remove its ${pluralize('query', items.length, true)} first.`)
       }
       await Vue.prototype.$util.send('appdb/queryFolder/remove', { obj: folder })
       context.commit('remove', folder)