feat(satusehat): implement query schema and improve data table

- Add schema.query.ts for query validation with zod
- Move constants to const.ts for better organization
- Refactor list.vue to use new query schema and constants
- Add empty state handling to data-table.vue

app/components/flow/satusehat/schema.query.ts

@@ -0,0 +1,23 @@
+import * as z from 'zod'
+
+const resourceTabEnum = z.enum(['all', 'patient', 'encounter', 'observation'])
+
+export const tabSwitcher = resourceTabEnum.default('all').catch('all')
+export const querySchema = z.object({
+  q: z.string().min(3).optional().catch(''),
+  resource_type: tabSwitcher,
+  date_from: z.string().optional().catch(''),
+  date_to: z.string().optional().catch(''),
+  page: z.coerce.number().int().min(1).default(1).catch(1),
+  limit: z.coerce.number().int().min(1).max(20).default(10).catch(10),
+})
+
+export const defaultQuery = {
+  q: '',
+  status: '',
+  resource_type: 'all',
+  date_from: '',
+  date_to: '',
+  page: 1,
+  limit: 10,
+}