add an include or ignore list

Author: angaither

src/planet_mcp/server.py

@@ -25,11 +25,19 @@ def __init__(
         mcp: FastMCP,
         session: planet.Session,
         ignore: set[str] | None = None,
+        include: set[str] | None = None,
     ):
         self.mcp = mcp
         self.session = session
 
-        self.ignore = ignore if ignore is not None else DEFAULT_IGNORE
+        if ignore and include:
+            raise ValueError("Cannot specify both ignore and include sets.")
+
+        self.include = include
+        self.ignore = ignore
+
+        if self.ignore is None and self.include is None:
+            self.ignore = DEFAULT_IGNORE
 
         self.make_tools(planet.FeaturesClient, "features")
         self.make_tools(planet.DataClient, "data")