HPCC-11306 Localise legacy ECLWatch pages embeded in new ECLWatch

Those legacy ECLWatch pages include System Servers page, Cluster
Processes page, Target Clusters page, as well as linked pages
from those three pages. Use HTTP Accept-Language header to decide
which language is displayed. Read display strings from a language
resource file. Display the strings on the legacy ECLWatch pages.

Signed-off-by: Kevin Wang kevin.wang@lexisnexis.com
HPCC-11341 - Add tracing for block splitters

Signed-off-by: Jake Smith <jake.smith@lexisnexis.com>
Merge pull request #5808 from jakesmith/hpcc-11341

HPCC-11341 - Add tracing for block splitters

Reviewed-By: Gavin Halliday <gavin.halliday@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #5770 from wangkx/h11208

HPCC-11306 Localise legacy ECLWatch pages embeded in new ECLWatch

Reviewed-By: Gordon Smith <gordon.smith@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>