fix: PEP8 Style

src/naliiabotapi/main.py

@@ -16,10 +16,10 @@ async def lifespan(app: FastAPI):
         await checkpointer.setup()
 
         model_name = "anthropic"
+        model = deps.LLMFactory(model_name).get_model()
         naliia_prompt = deps.get_prompt_template("NALIIA_PROMPT")
         naliia_tools = deps.NaliiaTools().get_tools()
         config = deps.AgentConfig(system_prompt=naliia_prompt)
-        model = deps.LLMFactory(model_name).get_model()
 
         deps.agent_instance = deps.Agent(
             model=model,
@@ -35,7 +35,9 @@ async def lifespan(app: FastAPI):
 
 app = FastAPI(
     title="NaliiaBot API",
-    description="API for NaliiaBot, a chatbot that provides customer service and related topics.",
+    description=(
+        "API for NaliiaBot, a chatbot that provides "
+        "customer service and related topics."),
     version="1.0.0",
     lifespan=lifespan
 )
@@ -43,10 +45,12 @@ app = FastAPI(
 app.include_router(chat_router)
 app.include_router(chat_hook_router)
 
+
 @app.get("/")
 def read_root():
     return {"Hello": "World"}
 
+
 @app.get("/health")
 def health_check():
     return {"status": "ok"}