ECMS-6117: Update log message when JODConverter is off
ECMS-6138 Remove the redundant indexing configuration

Problem analysis:
* These configurations are actually overwrote by those in wiki.
* The indexing configuration of wiki:attachment in unit test is useless when building ECMS project.
ECMS-6020: [WCM Search] Update message when there is no search result

Fix description:
* Merge the whole sentence into a unique key
* Get the i18n label of result type
Merge commit 'db259819d8d89dc0f0f9a145852b7d662d1f576f' into HEAD