refactor(core): replace positional execute params with ExecuteOptions bag

Collapse shellExecutionConfig and setExecutionIdCallback into a single
optional ExecuteOptions object on ToolInvocation.execute(). This avoids
forcing every tool implementation to accept shell-specific parameters
just to reach later positional args.

packages/cli/src/acp/commands/memory.ts

@@ -104,7 +104,9 @@ export class AddMemoryCommand implements Command {
       await context.sendMessage(`Saving memory via ${result.toolName}...`);
 
       await tool.buildAndExecute(result.toolArgs, signal, undefined, {
-        sanitizationConfig: DEFAULT_SANITIZATION_CONFIG,
+        shellExecutionConfig: {
+          sanitizationConfig: DEFAULT_SANITIZATION_CONFIG,
+        },
       });
       await refreshMemory(context.config);
       return {