SEARCH-2: Herkunft (originContactId) filter dropdown on Tiere list + e2e smoke; name-search field behind NAME_SEARCH_FIELD for SEARCH-1 normalized swap

gerbil-manager-web/e2e/tiere.spec.ts

@@ -15,6 +15,22 @@ test('Liste lädt und die Namenssuche filtert', async ({ page }) => {
   await expect(page.getByRole('link', { name: /Fridolin/ })).toBeHidden()
 })
 
+test('Herkunft-Filter zeigt nur Tiere des gewählten Kontakts (SEARCH-2)', async ({ page }) => {
+  skipUnlessMock()
+  await page.goto('/rennmaeuse')
+  await expect(page.getByRole('link', { name: /Krümel/ })).toBeVisible()
+  await expect(page.getByRole('link', { name: /Fridolin/ })).toBeVisible()
+
+  // Herkunft (originContactId) auf den Seed-Kontakt 'Zoohandlung Meier' (nur Krümel).
+  await page
+    .locator('label.field', { has: page.locator(`span:text-is("${t.fields.origin}")`) })
+    .locator('select')
+    .selectOption({ label: 'Zoohandlung Meier' })
+
+  await expect(page.getByRole('link', { name: /Krümel/ })).toBeVisible()
+  await expect(page.getByRole('link', { name: /Fridolin/ })).toBeHidden()
+})
+
 test('Neue Rennmaus anlegen — Validierung + Erfolg', async ({ page }) => {
   await gotoSection(page, de.nav.gerbils)
   await page.getByRole('link', { name: t.newButton }).click()