feat(web-i18n): add es/fr locales and expand switcher locale set

apps/web/src/store/locale.test.ts

@@ -0,0 +1,12 @@
+import { describe, expect, it } from "vitest"
+
+import { useLocaleStore } from "./locale"
+
+describe("web locale store", () => {
+  it("sets locale", () => {
+    useLocaleStore.setState({ locale: "en" })
+    useLocaleStore.getState().setLocale("de")
+
+    expect(useLocaleStore.getState().locale).toBe("de")
+  })
+})