Add missing Messages.sh

And for the 2 static libs define the catalog on compile time so it gets
loaded properly

(cherry picked from commit 07e49ea7)

applets/katesessions/Messages.sh

+#! /usr/bin/env bash
+$XGETTEXT `find . -name \*.qml` -o $podir/plasma_applet_org.kde.plasma.addons.katesessions.pot

applets/webbrowser/Messages.sh

+#! /usr/bin/env bash
+$XGETTEXT `find . -name \*.qml` -o $podir/plasma_applet_org.kde.plasma.webbrowser.pot

dict/CMakeLists.txt

 add_library(engine_dict_static STATIC dictengine.cpp)
+target_compile_definitions(engine_dict_static PRIVATE -DTRANSLATION_DOMAIN="plasma_addons_engine_dict")
 
 target_link_libraries (engine_dict_static
   KF5::I18n

dict/Messages.sh

+#! /usr/bin/env bash
+$XGETTEXT *.cpp -o $podir/plasma_addons_engine_dict.pot

profiles/CMakeLists.txt

 add_library(profiles_utility_static STATIC profilesmodel.cpp)
+target_compile_definitions(profiles_utility_static PRIVATE -DTRANSLATION_DOMAIN="plasma_addons_profiles_utility")
 target_link_libraries(profiles_utility_static PRIVATE Qt::Core KF5::I18n KF5::CoreAddons KF5::ConfigCore KF5::KIOGui)
 target_include_directories(profiles_utility_static
     PUBLIC "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"

profiles/Messages.sh

+#! /usr/bin/env bash
+$XGETTEXT *.cpp -o $podir/plasma_addons_profiles_utility.pot