HPCC-10419 Add Query Test Pages to new ECL Watch

Add missing files.

Fixes HPCC-10419

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #5197 from GordonSmith/HPCC-10419

HPCC-10419 Add Query Test Pages to new ECL Watch

Reviewed-By: Miguel Vazquez <miguel.vazquez@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>