Add satellite image summarization tool (#7)

* Add dspy & jupyterlab as dependency

* Add image summarizer agent tool

* Add test for summarize tool

* Remove try except

---------

Co-authored-by: Daniel Wiesmann <yellowcap@users.noreply.github.com>

tests/tools/test_summarize.py

@@ -0,0 +1,30 @@
+"""Tests for the satellite image summarization tool."""
+
+import pytest
+import uuid
+
+from langchain_core.tools.base import ToolCall
+from geo_assistant.tools.summarize import summarize_sat_img
+
+# Sample test data
+TEST_IMAGE_URL = "https://petapixel.com/assets/uploads/2022/08/French-Officials-Use-Satellite-Photos-and-AI-to-Spot-Unregistered-Pools-1536x806.jpg"
+
+
+@pytest.mark.parametrize(
+    "img_url,summary",
+    [
+        (TEST_IMAGE_URL, "building"),
+    ],
+)
+def test_summarize_sat_img(img_url, summary):
+    command = summarize_sat_img.invoke(
+        ToolCall(
+            name="summarize_sat_img",
+            type="tool_call",
+            args={"img_url": img_url},
+            id=str(uuid.uuid4()),
+        )
+    )
+
+    print(command.update.get("messages"))
+    assert summary in command.update.get("messages")[-1].content