refactor: Break apart monolithic configuration schema (#1977)

[skip ci]

src/config/schema/common/status-bar.ts

@@ -0,0 +1,12 @@
+import { z } from 'zod';
+import { STATUS_BAR_PRIORITY_DEFAULT, STATUS_BAR_PRIORITY_MAX } from './const';
+
+export const statusBarItemBaseSchema = z.object({
+  enabled: z.boolean().default(true).optional(),
+  priority: z
+    .number()
+    .min(0)
+    .max(STATUS_BAR_PRIORITY_MAX)
+    .default(STATUS_BAR_PRIORITY_DEFAULT)
+    .optional(),
+});