feat: implement Logs endpoints for web dashboard

tests/test_web_api.py

@@ -1,7 +1,9 @@
 import os
 from typing import Generator
+
 import pytest
 from fastapi.testclient import TestClient
+
 from decnet.web.api import app, repo
 
 
@@ -45,3 +47,28 @@ def test_login_failure() -> None:
             json={"username": "nonexistent", "password": "wrongpassword"}
         )
         assert response.status_code == 401
+
+
+def test_get_logs_unauthorized() -> None:
+    with TestClient(app) as client:
+        response = client.get("/api/v1/logs")
+        assert response.status_code == 401
+
+
+def test_get_logs_success() -> None:
+    with TestClient(app) as client:
+        login_response = client.post(
+            "/api/v1/auth/login",
+            json={"username": "admin", "password": "admin"}
+        )
+        token = login_response.json()["access_token"]
+        
+        response = client.get(
+            "/api/v1/logs",
+            headers={"Authorization": f"Bearer {token}"}
+        )
+        assert response.status_code == 200
+        data = response.json()
+        assert "data" in data
+        assert data["total"] >= 0
+        assert isinstance(data["data"], list)