Add multilingual STT support and config UI/runtime updates

tests/test_diagnostics.py

@@ -32,7 +32,14 @@ class DiagnosticsTests(unittest.TestCase):
         ids = [check.id for check in report.checks]
         self.assertEqual(
             ids,
-            ["config.load", "audio.input", "hotkey.parse", "injection.backend", "model.cache"],
+            [
+                "config.load",
+                "audio.input",
+                "hotkey.parse",
+                "injection.backend",
+                "provider.runtime",
+                "model.cache",
+            ],
         )
         self.assertTrue(all(check.ok for check in report.checks))
 
@@ -48,7 +55,8 @@ class DiagnosticsTests(unittest.TestCase):
         self.assertFalse(results["audio.input"].ok)
         self.assertFalse(results["hotkey.parse"].ok)
         self.assertFalse(results["injection.backend"].ok)
-        self.assertTrue(results["model.cache"].ok)
+        self.assertFalse(results["provider.runtime"].ok)
+        self.assertFalse(results["model.cache"].ok)
 
     def test_report_json_schema(self):
         report = DiagnosticReport(