feat(config): persist model selections via config_manager

- Add models.text, models.evil, models.japanese to restore_runtime_settings
- Add model keys to reset_to_defaults with CONFIG defaults
- Include model info in runtime_state for API visibility

bot/config_manager.py

@@ -117,6 +117,9 @@ class ConfigManager:
             "voice.debug_mode":         ("VOICE_DEBUG_MODE",      bool),
             "memory.use_cheshire_cat":  ("USE_CHESHIRE_CAT",      bool),
             "gpu.prefer_amd":           ("PREFER_AMD_GPU",        bool),
+            "models.text":              ("TEXT_MODEL",            str),
+            "models.evil":              ("EVIL_TEXT_MODEL",       str),
+            "models.japanese":          ("JAPANESE_TEXT_MODEL",   str),
         }
 
         restored = []
@@ -253,6 +256,9 @@ class ConfigManager:
             "voice.debug_mode":         ("VOICE_DEBUG_MODE", CONFIG.voice.debug_mode),
             "memory.use_cheshire_cat":  ("USE_CHESHIRE_CAT", CONFIG.cheshire_cat.enabled),
             "gpu.prefer_amd":           ("PREFER_AMD_GPU",   CONFIG.gpu.prefer_amd),
+            "models.text":              ("TEXT_MODEL",       CONFIG.models.text),
+            "models.evil":              ("EVIL_TEXT_MODEL",  CONFIG.models.evil),
+            "models.japanese":          ("JAPANESE_TEXT_MODEL", CONFIG.models.japanese),
         }
 
         reset_items = []
@@ -308,6 +314,9 @@ class ConfigManager:
             "bipolar_mode": getattr(g, "BIPOLAR_MODE", False),
             "language_mode": getattr(g, "LANGUAGE_MODE", "english"),
             "current_gpu": self._current_gpu,
+            "text_model": getattr(g, "TEXT_MODEL", "llama3.1"),
+            "evil_text_model": getattr(g, "EVIL_TEXT_MODEL", "darkidol"),
+            "japanese_text_model": getattr(g, "JAPANESE_TEXT_MODEL", "swallow"),
         }
 
     def get_state(self, key: str, default: Any = None) -> Any: