Add cabal icon

src/main/kotlin/boo/fox/haskelllsp/HaskellLspServerSupportProvider.kt

@@ -20,5 +20,4 @@ internal class HaskellLspServerSupportProvider : LspServerSupportProvider {
 private class HaskellLspServerDescriptor(project: Project) : ProjectWideLspServerDescriptor(project, "Haskell") {
     override fun isSupportedFile(file: VirtualFile) = file.extension == "hs"
     override fun createCommandLine() = GeneralCommandLine("haskell-language-server-wrapper", "--lsp")
-    override val lspGoToDefinitionSupport = true
 }

src/main/kotlin/boo/fox/haskelllsp/Icons.kt

@@ -0,0 +1,10 @@
+package boo.fox.haskelllsp
+
+import com.intellij.openapi.util.IconLoader
+
+
+interface Icons {
+    companion object {
+        val Cabal = IconLoader.getIcon("icons/cabal.svg", Icons::class.java)
+    }
+}

src/main/kotlin/boo/fox/haskelllsp/runconfiguration/CabalRunConfigurationType.kt

@@ -1,12 +1,12 @@
 package boo.fox.haskelllsp.runconfiguration
 
+import boo.fox.haskelllsp.Icons
 import com.intellij.execution.configurations.ConfigurationTypeBase
-import com.intellij.icons.AllIcons
 import com.intellij.openapi.util.NotNullLazyValue
 
 internal class CabalRunConfigurationType : ConfigurationTypeBase(
     ID, "Cabal", "Cabal run configuration type",
-    NotNullLazyValue.createValue { AllIcons.Nodes.Console }) {
+    NotNullLazyValue.createValue { Icons.Cabal }) {
     init {
         addFactory(CabalConfigurationFactory(this))
     }