feat: Suppress SonarQube warnings for ZobristHash and PolyglotBook and improve coverage configuration

build.gradle.kts

@@ -22,20 +22,6 @@ sonar {
         }.joinToString(",")
 
         property("sonar.scala.coverage.reportPaths", scoverageReports)
-        property(
-            "sonar.issue.ignore.multicriteria",
-            "bot-zobrist-s2245,bot-polyglot-s2245"
-        )
-        property("sonar.issue.ignore.multicriteria.bot-zobrist-s2245.ruleKey", "scala:S2245")
-        property(
-            "sonar.issue.ignore.multicriteria.bot-zobrist-s2245.resourceKey",
-            "modules/bot/src/main/scala/de/nowchess/bot/util/ZobristHash.scala"
-        )
-        property("sonar.issue.ignore.multicriteria.bot-polyglot-s2245.ruleKey", "scala:S2245")
-        property(
-            "sonar.issue.ignore.multicriteria.bot-polyglot-s2245.resourceKey",
-            "modules/bot/src/main/scala/de/nowchess/bot/util/PolyglotBook.scala"
-        )
         property(
             "sonar.coverage.exclusions",
             // UI renders JavaFX components; headless test environments cannot exercise rendering paths

modules/bot/src/main/scala/de/nowchess/bot/util/PolyglotBook.scala

@@ -120,6 +120,7 @@ final class PolyglotBook(path: String):
       Move(from, to, MoveType.Normal())
 
   /** Select a weighted random move from the list of book entries. */
+  @scala.annotation.nowarn("msg=scala:S2245")
   private def weightedRandom(entries: Vector[BookEntry]): BookEntry =
     if entries.length == 1 then entries.head
     else

modules/bot/src/main/scala/de/nowchess/bot/util/ZobristHash.scala

@@ -12,6 +12,7 @@ object ZobristHash:
   private val pieceRands: Array[Long] = Array.ofDim(768)
 
   // Side-to-move: XOR when Black to move
+  @scala.annotation.nowarn("msg=scala:S2245")
   private val sideToMoveRand: Long = Random(0x1badb002L).nextLong()
 
   // 4 entries: White kingside, White queenside, Black kingside, Black queenside
@@ -22,6 +23,7 @@ object ZobristHash:
 
   // Initialize all random values using a seeded RNG for reproducibility
   locally:
+    @scala.annotation.nowarn("msg=scala:S2245")
     val rng = Random(0x1badb002L)
     for i <- 0 until 768 do pieceRands(i) = rng.nextLong()
     for i <- 0 until 4 do castlingRands(i) = rng.nextLong()