refactor: deepen query architecture seams with compatibility shims

sdk/src/query/query-dispatch-input-validation.ts

@@ -1,49 +1,5 @@
-import type { QueryDispatchResult } from './query-dispatch-contract.js';
-import { validationError } from './query-error-taxonomy.js';
-import { dispatchFailure } from './query-dispatch-result-builder.js';
-
-export interface DispatchInputValidationResult {
-  queryArgs: string[];
-  pickField?: string;
-  error?: QueryDispatchResult;
-}
-
-export function validateQueryDispatchInput(queryArgv: string[]): DispatchInputValidationResult {
-  const queryArgs = [...queryArgv];
-  const pickIdx = queryArgs.indexOf('--pick');
-  if (pickIdx !== -1) {
-    if (pickIdx + 1 >= queryArgs.length) {
-      return {
-        queryArgs,
-        error: dispatchFailure(validationError({
-          message: 'Error: --pick requires a field name',
-          details: { field: '--pick', reason: 'missing_value' },
-        })),
-      };
-    }
-    const pickField = queryArgs[pickIdx + 1];
-    queryArgs.splice(pickIdx, 2);
-    if (queryArgs.length === 0 || !queryArgs[0]) {
-      return {
-        queryArgs,
-        error: dispatchFailure(validationError({
-          message: 'Error: "gsd-sdk query" requires a command',
-          details: { reason: 'missing_command' },
-        })),
-      };
-    }
-    return { queryArgs, pickField };
-  }
-
-  if (queryArgs.length === 0 || !queryArgs[0]) {
-    return {
-      queryArgs,
-      error: dispatchFailure(validationError({
-        message: 'Error: "gsd-sdk query" requires a command',
-        details: { reason: 'missing_command' },
-      })),
-    };
-  }
-
-  return { queryArgs };
-}
+/**
+ * @deprecated Compatibility seam after Query Dispatch Module deepening.
+ * Remove-after: all imports migrate to `query-dispatch.ts`.
+ */
+export { validateQueryDispatchInput, type DispatchInputValidationResult } from './query-dispatch.js';