chore: Change main to so print graph

src/main.py

@@ -1,24 +1,18 @@
 import os
 from naliiabot.bot.agent.agent import Agent, AgentConfig
+from naliiabot.bot.factories.llm_factory import LLMFactory
 from naliiabot.bot.tools.naliia_tools import NaliiaTools
 from naliiabot.bot.prompts.load_prompt import get_prompt_template
-from langchain_anthropic import ChatAnthropic
 
-model_name = "claude-sonnet-4-5-20250929"
-model = ChatAnthropic(
-    model=model_name
-)
 
-MODEL_NAME = os.getenv("LLM_MODEL", "anthropic")
-NALIIA_PROMPT = get_prompt_template(
-    "NALIIA_PROMPT")
+model_name = os.getenv("LLM_MODEL", "anthropic")
+model = LLMFactory(model_name).get_model()
+naliia_prompt = get_prompt_template("NALIIA_PROMPT")
 naliia_tools = NaliiaTools().get_tools()
-config = AgentConfig(system_prompt=NALIIA_PROMPT)
-
+config = AgentConfig(system_prompt=naliia_prompt)
 
 agent = Agent(model=model, config=config, tools=naliia_tools)
 
-
 graph_image = agent._compiled_agent.get_graph().draw_mermaid_png()
 
 with open("graph.png", "wb") as f: