feat: Add NaliiaBot API

src/naliiabotapi/main.py

@@ -0,0 +1,18 @@
+from fastapi import FastAPI
+from src.naliiabotapi.api.v1.endpoints.chat import router as chat_router
+
+app = FastAPI(
+    title="NaliiaBot API",
+    description="API for NaliiaBot, a chatbot that provides customer service and related topics.",
+    version="1.0.0"
+)
+
+app.include_router(chat_router)
+
+@app.get("/")
+def read_root():
+    return {"Hello": "World"}
+
+@app.get("/health")
+def health_check():
+    return {"status": "ok"}