chore: Configure Scala build with dependencies and project structure

.idea/gradle.xml

@@ -8,6 +8,8 @@
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/modules" />
+            <option value="$PROJECT_DIR$/modules/core" />
           </set>
         </option>
       </GradleProjectSettings>

.idea/misc.xml

@@ -4,7 +4,7 @@
   <component name="FrameworkDetectionExcludesConfiguration">
     <file type="web" url="file://$PROJECT_DIR$" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_6" project-jdk-name="corretto-21" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="corretto-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

.idea/scala_compiler.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ScalaCompilerConfiguration">
+    <profile name="Gradle 1" modules="NowChessSystems.modules.core.main,NowChessSystems.modules.core.test">
+      <option name="deprecationWarnings" value="true" />
+      <option name="uncheckedWarnings" value="true" />
+    </profile>
+  </component>
+</project>