fix(pagination): handle numeric jump input

frontend/src/components/common/Pagination.vue

@@ -230,7 +230,7 @@ const handlePageSizeChange = (value: string | number | boolean | null) => {
 }
 
 const submitJump = () => {
-  const value = jumpPage.value.trim()
+  const value = String(jumpPage.value).trim()
   if (!value) return
   const pageNum = Number.parseInt(value, 10)
   if (Number.isNaN(pageNum)) return

frontend/src/components/common/__tests__/Pagination.jump.spec.ts

@@ -0,0 +1,38 @@
+import { afterEach, describe, expect, it, vi } from 'vitest'
+import { enableAutoUnmount, mount } from '@vue/test-utils'
+import Pagination from '../Pagination.vue'
+
+vi.mock('vue-i18n', () => ({ useI18n: () => ({ t: (key: string) => key }) }))
+enableAutoUnmount(afterEach)
+
+function mountPagination() {
+  return mount(Pagination, {
+    props: { total: 200, page: 1, pageSize: 20, showJump: true, showPageSizeSelector: false },
+    global: { stubs: { Icon: true } }
+  })
+}
+
+describe('pagination jump input', () => {
+  it.each(['click', 'enter'])('jumps to the entered numeric page using %s', async (action) => {
+    const wrapper = mountPagination()
+    const input = wrapper.get('input[type="number"]')
+    await input.setValue('3')
+    if (action === 'click') await wrapper.get('.btn').trigger('click')
+    else await input.trigger('keyup', { key: 'Enter' })
+    expect(wrapper.emitted('update:page')).toEqual([[3]])
+    expect((input.element as HTMLInputElement).value).toBe('')
+  })
+
+  it('clamps an entered page to the last page', async () => {
+    const wrapper = mountPagination()
+    await wrapper.get('input').setValue('99')
+    await wrapper.get('.btn').trigger('click')
+    expect(wrapper.emitted('update:page')).toEqual([[10]])
+  })
+
+  it('ignores an empty jump input', async () => {
+    const wrapper = mountPagination()
+    await wrapper.get('.btn').trigger('click')
+    expect(wrapper.emitted('update:page')).toBeUndefined()
+  })
+})