feat(kanban): add setting to always show bucket task count (#1966)

Added "Always show task count on Kanban buckets" setting in user preferences to control the visibility of task counts on Kanban bucket headers

frontend/tests/support/updateUserSettings.ts

@@ -1,4 +1,5 @@
 import type {APIRequestContext} from '@playwright/test'
+import {objectToSnakeCase} from '../../src/helpers/case'
 
 export async function updateUserSettings(apiContext: APIRequestContext, token: string, settings: any) {
 	const apiUrl = process.env.API_URL || 'http://localhost:3456/api/v1'
@@ -9,15 +10,30 @@ export async function updateUserSettings(apiContext: APIRequestContext, token: s
 		},
 	})
 
-	const oldSettings = await userResponse.json()
+	const userData = await userResponse.json()
+	// GET /user returns { settings: { frontend_settings: ... }, ... }
+	// POST /user/settings/general expects { frontend_settings: ... } at the top level
+	const oldSettings = userData.settings || {}
+
+	const snakeSettings = objectToSnakeCase(settings)
+
+	// Deep merge frontend_settings if provided
+	const mergedSettings = {
+		...oldSettings,
+		...snakeSettings,
+	}
+
+	if (snakeSettings.frontend_settings) {
+		mergedSettings.frontend_settings = {
+			...(oldSettings.frontend_settings || {}),
+			...snakeSettings.frontend_settings,
+		}
+	}
 
 	await apiContext.post(`${apiUrl}/user/settings/general`, {
 		headers: {
 			'Authorization': `Bearer ${token}`,
 		},
-		data: {
-			...oldSettings,
-			...settings,
-		},
+		data: mergedSettings,
 	})
 }