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- Added translation for MeetingItem.validate_groupsInCharge error message.
- Adapted translation of 'searchallmeetings' and added translation for 'searchnotdecidedmeetings'.
- Simplified french translation for MeetingItem.manuallyLinkedItems description.
- Added translations for MeetingConfig.includeGroupsInChargeDefinedOnProposingGroup and MeetingConfig.includeGroupsInChargeDefinedOnCategory.