Add DeepSeek-V3

config.py

@@ -30,16 +30,24 @@ class Config:
         "Pacific/Auckland"
     ]
 
+    # DeepSeek model configuration
+    DEEPSEEK_MODEL = "deepseek-chat"
+    DEEPSEEK_API_BASE = "https://api.deepseek.com/v1"
+
     # Chat context settings
     MAX_HISTORY_CHATS = 10
     MAX_CONTEXT_LENGTH = 4096  # Maximum token length for context
     MEMORY_SUMMARY_TOKENS = 150  # Length of conversation summaries
     CONTEXT_WINDOW_MESSAGES = 10  # Number of messages to keep in immediate context
 
+    @staticmethod
+    def get_deepseek_key():
+        return os.getenv("DEEPSEEK_API_KEY", "")
+
     @staticmethod
     def get_openai_key():
         return os.getenv("OPENAI_API_KEY", "")
 
     @staticmethod
     def get_openrouter_key():
-        return os.getenv("OPENROUTER_API_KEY", "")
+        return os.getenv("OPENROUTER_API_KEY", "")