transitous rewrite: multiple languages support

src/lang/language_models.py

@@ -0,0 +1,56 @@
+# generated by datamodel-codegen:
+#   filename:  de.yaml
+#   timestamp: 2026-08-17T18:44:37+00:00
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+
+@dataclass
+class LongName:
+    train_from: str
+    train_via: str
+
+
+@dataclass
+class Channel:
+    status: str
+    long_name: LongName
+
+
+@dataclass
+class Footer:
+    notice: str
+
+
+@dataclass
+class Info:
+    description: str
+    via: str
+    via_and: str
+    next_stop: str
+
+
+@dataclass
+class EndOfConnection:
+    message: str
+
+
+@dataclass
+class Announcement:
+    title: str
+    end_of_connection: EndOfConnection
+
+
+@dataclass
+class Embeds:
+    footer: Footer
+    info: Info
+    announcement: Announcement
+
+
+@dataclass
+class Model:
+    channel: Channel
+    embeds: Embeds