CMP-6806 fix warnings and deprecations

gradle-plugins/preview-rpc/src/main/kotlin/org/jetbrains/compose/desktop/ui/tooling/preview/rpc/PreviewManager.kt

@@ -290,7 +290,7 @@ class PreviewManagerImpl(
             }
         }
     }.also {
-        it.uncaughtExceptionHandler = Thread.UncaughtExceptionHandler { thread, e ->
+        it.uncaughtExceptionHandler = Thread.UncaughtExceptionHandler { _, e ->
             onError(e)
         }
         threads.add(it)

gradle-plugins/preview-rpc/src/main/kotlin/org/jetbrains/compose/desktop/ui/tooling/preview/rpc/RemotePreviewHost.kt

@@ -101,7 +101,7 @@ internal class PreviewHost(private val log: PreviewLogger, connection: RemoteCon
     }.setUpUnhandledExceptionHandler(ExitCodes.RECEIVER_FATAL_ERROR)
 
     private fun Thread.setUpUnhandledExceptionHandler(exitCode: Int): Thread = apply {
-        uncaughtExceptionHandler = Thread.UncaughtExceptionHandler { t, e ->
+        uncaughtExceptionHandler = Thread.UncaughtExceptionHandler { _, e ->
             try {
                 System.err.println()
                 System.err.println(PREVIEW_START_OF_STACKTRACE_MARKER)
@@ -151,7 +151,7 @@ internal class PreviewHost(private val log: PreviewLogger, connection: RemoteCon
             val possibleCandidates = previewFacade.methods.filter { it.name == "render" }
             throw RuntimeException("Could not find method '$signature'. Possible candidates: \n${possibleCandidates.joinToString("\n") { "* ${it}" }}", e)
         }
-        val (id, fqName, frameConfig) = request
+        val (_, fqName, frameConfig) = request
         val scaledWidth = frameConfig.scaledWidth
         val scaledHeight = frameConfig.scaledHeight
         val scale = frameConfig.scale

idea-plugin/.gitignore

@@ -1,3 +1,4 @@
 build/
 .gradle/
 .idea
+.intellijPlatform

idea-plugin/build.gradle.kts

@@ -26,6 +26,7 @@ dependencies {
     intellijPlatform {
         intellijIdeaCommunity(libs.versions.idea)
         instrumentationTools()
+        pluginVerifier()
 
         bundledPlugins("com.intellij.java", "org.jetbrains.kotlin", "com.intellij.gradle")
     }
@@ -41,7 +42,11 @@ intellijPlatform {
         channels = projectProperties.pluginChannels
     }
 
-    pluginVerification { ides { recommended() } }
+    pluginVerification {
+        ides {
+            recommended()
+        }
+    }
 }
 
 tasks {

idea-plugin/src/main/kotlin/org/jetbrains/compose/desktop/ide/preview/PreviewToolWindow.kt

@@ -15,9 +15,6 @@ import java.awt.BorderLayout
 import org.jetbrains.compose.desktop.ide.preview.ui.PreviewPanel
 
 class PreviewToolWindow : ToolWindowFactory, DumbAware {
-    @Deprecated("Use isApplicableAsync")
-    override fun isApplicable(project: Project): Boolean = isPreviewCompatible(project)
-
     override suspend fun isApplicableAsync(project: Project): Boolean = isPreviewCompatible(project)
 
     override fun init(toolWindow: ToolWindow) {