Use ruff rules COM, F, I, RUF, UP (#17)

* Use pyupgrade (UP) rule

* Use pyflakes (F) rule

* Use isort (I) rule

* Use ruff-specific (RUF) rules

* Use flake8-commas (COM) rule

* Fix UP043 Unnecessary default type arguments

tests/tools/test_naip.py

@@ -1,7 +1,8 @@
-import pytest
 from pathlib import Path
-from shapely.geometry import box, mapping
+
+import pytest
 from langchain_core.tools.base import ToolCall
+from shapely.geometry import box, mapping
 
 from geo_assistant.tools.naip import fetch_naip_img
 
@@ -19,7 +20,7 @@ async def test_fetch_naip(tmp_path):
     """
 
     # Union Market coordinates from GeoNames: 38.90789, -76.99831
-    #   N 38°54′28″  W 76°59′54″
+    #   N 38°54'28"  W 76°59'54"
     # We'll use a small neighborhood AOI around that point.
     # :contentReference[oaicite:0]{index=0}
     lat = 38.90789
@@ -44,7 +45,7 @@ async def test_fetch_naip(tmp_path):
         id="test_tool_call_id",
     )
 
-    # Call the actual tool – no STAC / odc-stac mocking
+    # Call the actual tool - no STAC / odc-stac mocking
     result = await fetch_naip_img.ainvoke(tool_call["args"])
 
     # Basic sanity checks on result