temporarily restore renamed translation keys

so that crowdin treats it as a rename and not a deletion. maybe.
revert this in 2 weeks

modules/coreI18n/src/main/key.scala

@@ -1322,6 +1322,8 @@ object I18nKey:
     val `xRayAttackDescription`: I18nKey = "puzzleTheme:xRayAttackDescription"
     val `zugzwang`: I18nKey = "puzzleTheme:zugzwang"
     val `zugzwangDescription`: I18nKey = "puzzleTheme:zugzwangDescription"
+    val `healthyMix`: I18nKey = "puzzleTheme:healthyMix"
+    val `healthyMixDescription`: I18nKey = "puzzleTheme:healthyMixDescription"
     val `mix`: I18nKey = "puzzleTheme:mix"
     val `mixDescription`: I18nKey = "puzzleTheme:mixDescription"
     val `playerGames`: I18nKey = "puzzleTheme:playerGames"

translation/source/puzzleTheme.xml

@@ -119,6 +119,8 @@
   <string name="xRayAttackDescription">A piece attacks or defends a square, through an enemy piece.</string>
   <string name="zugzwang">Zugzwang</string>
   <string name="zugzwangDescription">The opponent is limited in the moves they can make, and all moves worsen their position.</string>
+  <string name="healthyMix">Healthy mix</string>
+  <string name="healthyMixDescription">A bit of everything. You don't know what to expect, so you remain ready for anything! Just like in real games.</string>
   <string name="mix">Healthy mix</string>
   <string name="mixDescription">A bit of everything. You don't know what to expect, so you remain ready for anything! Just like in real games.</string>
   <string name="playerGames">Player games</string>

ui/@types/lichess/i18n.d.ts

@@ -2431,6 +2431,10 @@ interface I18n {
     hangingPiece: string;
     /** A tactic involving an opponent piece being undefended or insufficiently defended and free to capture. */
     hangingPieceDescription: string;
+    /** Healthy mix */
+    healthyMix: string;
+    /** A bit of everything. You don't know what to expect, so you remain ready for anything! Just like in real games. */
+    healthyMixDescription: string;
     /** Hook mate */
     hookMate: string;
     /** Checkmate with a rook, knight, and pawn along with one enemy pawn to limit the enemy king's escape. */