chore(build): Reduce global warnings (#1684)

multisrc/src/main/java/generator/GeneratorMain.kt

@@ -5,6 +5,7 @@ import java.io.File
 /**
  * Finds and calls all `ThemeSourceGenerator`s
  */
+@Suppress("unused_parameter")
 fun main(args: Array<String>) {
     val userDir = System.getProperty("user.dir")!!
     val sourcesDirPath = "$userDir/multisrc/src/main/java/eu/kanade/tachiyomi/multisrc"

multisrc/src/main/java/generator/IntelijConfigurationGeneratorMain.kt

@@ -6,6 +6,7 @@ import java.io.File
  * Finds all themes and creates an Intellij Idea run configuration for their generators
  * Should be run after creation/deletion of each theme
  */
+@Suppress("unused_parameter")
 fun main(args: Array<String>) {
     val userDir = System.getProperty("user.dir")!!
     val sourcesDirPath = "$userDir/multisrc/src/main/java/eu/kanade/tachiyomi/multisrc"

multisrc/src/main/java/generator/ThemeSourceGenerator.kt

@@ -142,7 +142,7 @@ interface ThemeSourceGenerator {
                 writeSourceClasses(projectSrcPath, srcOverridePath, source, themePkg, themeClass)
                 copyThemeClasses(userDir, themePkg, projectRootPath)
                 copyThemeReadmes(userDir, themePkg, overridesPath, projectRootPath)
-                copyResFiles(resOverridePath, defaultResPath, source, projectRootPath)
+                copyResFiles(resOverridePath, defaultResPath, projectRootPath)
             }
         }
 
@@ -182,7 +182,7 @@ interface ThemeSourceGenerator {
                 }
         }
 
-        private fun copyResFiles(resOverridePath: String, defaultResPath: String, source: ThemeSourceData, projectRootPath: String): Any {
+        private fun copyResFiles(resOverridePath: String, defaultResPath: String, projectRootPath: String): Any {
             // check if res override exists if not copy default res
             val resOverride = File(resOverridePath)
             return if (resOverride.exists()) {