Create client for Tools API (#1348)

This commit creates a class for the new Tools API. It extracts common
methods from crewai.cli.deploy.api.CrewAPI to a parent class.

tests/cli/tools/test_api.py

@@ -0,0 +1,69 @@
+import unittest
+from unittest.mock import MagicMock, patch
+from crewai.cli.tools.api import ToolsAPI
+
+
+class TestToolsAPI(unittest.TestCase):
+    def setUp(self):
+        self.api_key = "test_api_key"
+        self.api = ToolsAPI(self.api_key)
+
+    @patch("crewai.cli.plus_api.PlusAPI._make_request")
+    def test_get_tool(self, mock_make_request):
+        mock_response = MagicMock()
+        mock_make_request.return_value = mock_response
+
+        response = self.api.get("test_tool_handle")
+
+        mock_make_request.assert_called_once_with(
+            "GET", "/crewai_plus/api/v1/tools/test_tool_handle"
+        )
+        self.assertEqual(response, mock_response)
+
+    @patch("crewai.cli.plus_api.PlusAPI._make_request")
+    def test_publish_tool(self, mock_make_request):
+        mock_response = MagicMock()
+        mock_make_request.return_value = mock_response
+        handle = "test_tool_handle"
+        public = True
+        version = "1.0.0"
+        description = "Test tool description"
+        encoded_file = "encoded_test_file"
+
+        response = self.api.publish(handle, public, version, description, encoded_file)
+
+        params = {
+            "handle": handle,
+            "public": public,
+            "version": version,
+            "file": encoded_file,
+            "description": description,
+        }
+        mock_make_request.assert_called_once_with(
+            "POST", "/crewai_plus/api/v1/tools", json=params
+        )
+        self.assertEqual(response, mock_response)
+
+    @patch("crewai.cli.plus_api.PlusAPI._make_request")
+    def test_publish_tool_without_description(self, mock_make_request):
+        mock_response = MagicMock()
+        mock_make_request.return_value = mock_response
+        handle = "test_tool_handle"
+        public = False
+        version = "2.0.0"
+        description = None
+        encoded_file = "encoded_test_file"
+
+        response = self.api.publish(handle, public, version, description, encoded_file)
+
+        params = {
+            "handle": handle,
+            "public": public,
+            "version": version,
+            "file": encoded_file,
+            "description": description,
+        }
+        mock_make_request.assert_called_once_with(
+            "POST", "/crewai_plus/api/v1/tools", json=params
+        )
+        self.assertEqual(response, mock_response)