refactor: deepen GSDTools query execution seams (#3085)

* refactor: deepen gsdtools query execution seams

* docs: add changeset for query seam deepening

* docs: fix changeset summary text

* fix: address coderabbit query seam findings

* test: address remaining coderabbit findings and notes

* refactor: use internal gsdtools error type import

sdk/src/gsd-tools-error.ts

@@ -0,0 +1,13 @@
+export class GSDToolsError extends Error {
+  constructor(
+    message: string,
+    public readonly command: string,
+    public readonly args: string[],
+    public readonly exitCode: number | null,
+    public readonly stderr: string,
+    options?: { cause?: unknown },
+  ) {
+    super(message, options);
+    this.name = 'GSDToolsError';
+  }
+}