2024-August-17 - 2.7.14860

I18n v2 (@NonNls + Locals for toLowerCase/toUpperCase) (#12840)

* i18n_v2 #1 annotate I18n classes with @NonNls

* i18n_v2 #2 annotate @NonNls with .-pattern

(.*String .+ *= "\w+\.[A-Za-z]+[A-Za-z\.]*)

* i18n_v2 #3 fix via @NonNls imports

* i18n_v2 #4 add @NonNls to Strings based on review with pattern

(.*String .* = .*\+.*")

* i18n_v2 #5 add @NonNls import to

AbstractConditionsAttachment.java
AbstractImageFactory.java
AutoPlacementFinder.java
ClipPlayer.java
CliProperties.java
CommentPanel.java
DownloadFile.java
FileNameUtils.java
FlagIconImageFactory.java
GameParser.java
GameRunner.java
InGameLobbyWatcher.java
MapData.java
NodeBbForumPoster.java
NotificationMessages.java
ObjectiveProperties.java
PoliticsText.java
ProductionRepairPanel.java
ProductionTabsProperties.java
TooltipProperties.java
UnitIconProperties.java
UnitImageFactory.java

* i18n_v2.1 #6 add @NonNls to Strings based on review with static-String-pattern

(.*static final String .* = ")

* i18n_v2.1 #7 add @NonNls and Locals to getUpperCase() calls

(toUpperCase\()\)

* i18n_v2.1 #7 add @NonNls and Locals to toLowerCase() or toUpperCase() calls

(?<!NonNls) (p.* static final String)

* i18n_v2.1 #8 fix checkstyle error and spotlessJavaApply