Update OpenRouter models to latest (GPT-5.2, Gemini 2.5)

Replace outdated GPT-4.1/o3 with GPT-5.2 and GPT-5 Mini,
reorder models with Opus 4.6 first.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: nioasoft

registry.py

@@ -666,12 +666,12 @@ def get_all_settings() -> dict[str, str]:
         "requires_auth": True,
         "auth_env_var": "ANTHROPIC_API_KEY",
         "models": [
-            {"id": "anthropic/claude-sonnet-4-5", "name": "Claude Sonnet 4.5"},
             {"id": "anthropic/claude-opus-4.6", "name": "Claude Opus 4.6"},
+            {"id": "anthropic/claude-sonnet-4-5", "name": "Claude Sonnet 4.5"},
+            {"id": "openai/gpt-5.2-20251211", "name": "GPT-5.2"},
+            {"id": "openai/gpt-5-mini-2025-08-07", "name": "GPT-5 Mini"},
             {"id": "google/gemini-2.5-pro", "name": "Gemini 2.5 Pro"},
             {"id": "google/gemini-2.5-flash", "name": "Gemini 2.5 Flash"},
-            {"id": "openai/gpt-4.1", "name": "GPT-4.1"},
-            {"id": "openai/o3", "name": "OpenAI o3"},
             {"id": "deepseek/deepseek-chat-v3-0324", "name": "DeepSeek V3"},
         ],
         "default_model": "anthropic/claude-sonnet-4-5",