Mark no interface language Beta

Every shipped language is offered without the Beta mark. The flag and
its settings note stay, so public ihasmail's changes to them still apply.

web/src/lib/__tests__/languages.test.ts

@@ -29,17 +29,10 @@ describe("resolveUiLanguage", () => {
     expect(resolveUiLanguage("xx-XX")).toBe("en");
   });
 
-  it("carries the Beta flag until a person has signed the language off", () => {
-    // Not a completeness measure. A catalog can be word-for-word finished
-    // and still read like a machine wrote it, which is what this marks.
-    // English is the source and Dutch was signed off by a native speaker in
-    // September 2026. Every other language is unreviewed, and stays marked
-    // until a person says otherwise.
-    const reviewed = new Set(["en", "nl"]);
-    for (const l of UI_LANGUAGES) {
-      if (reviewed.has(l.tag)) expect(l.beta).toBeUndefined();
-      else expect(l.beta).toBe(true);
-    }
+  it("marks no language Beta", () => {
+    // inbuxa: every shipped language is offered without the Beta mark
+    // (John, 2026-09-27); only Dutch has been read by a native speaker.
+    for (const l of UI_LANGUAGES) expect(l.beta).toBeUndefined();
   });
 
   it("honors one that is", () => {

web/src/lib/languages.ts

@@ -35,17 +35,19 @@ export interface UiLanguage {
   beta?: boolean;
 }
 
+// inbuxa: no language is marked Beta (John, 2026-09-27). The flag and its
+// settings note stay, so public ihasmail's changes to them still apply.
 export const UI_LANGUAGES: readonly UiLanguage[] = [
   { tag: "en", name: "English" },
-  { tag: "de", name: "Deutsch", beta: true },
-  { tag: "es", name: "Español", beta: true },
-  { tag: "fr", name: "Français", beta: true },
+  { tag: "de", name: "Deutsch" },
+  { tag: "es", name: "Español" },
+  { tag: "fr", name: "Français" },
   { tag: "nl", name: "Nederlands" },
-  { tag: "pt-BR", name: "Português (Brasil)", beta: true },
-  { tag: "ja", name: "日本語", beta: true },
-  { tag: "ru", name: "Русский", beta: true },
-  { tag: "uk", name: "Українська", beta: true },
-  { tag: "zh-Hans", name: "简体中文", beta: true },
+  { tag: "pt-BR", name: "Português (Brasil)" },
+  { tag: "ja", name: "日本語" },
+  { tag: "ru", name: "Русский" },
+  { tag: "uk", name: "Українська" },
+  { tag: "zh-Hans", name: "简体中文" },
 ];
 
 /** Where to report a bad translation. Beta languages depend on it. */