Refactor code for clarity and efficiency

Simplified several implementations for better readability and maintainability. Removed unused variables, improved Kotlin lambda usage, and streamlined function calls to reduce redundancy. These changes aim to improve overall code quality and consistency.

Author: AviMoto

src/main/kotlin/il/co/sysbind/intellij/moodledev/MoodlePluginGenerator.kt

@@ -16,7 +16,6 @@ import com.intellij.ui.dsl.builder.Cell
 import com.intellij.ui.dsl.builder.panel
 import il.co.sysbind.intellij.moodledev.moodle.Component
 import il.co.sysbind.intellij.moodledev.project.MoodleProjectSettings
-import java.awt.event.ActionListener
 import javax.swing.Icon
 import javax.swing.JComponent
 import javax.swing.JTextField
@@ -78,10 +77,10 @@ class MoodlePluginGenerator : WebProjectTemplate<MoodlePluginGeneratorSettings>(
             val myPanel = panel {
                 row("Plugin Type:") {
                     val pluginTypeComboBox = comboBox(moodleTree.getPluginTypes().toList())
-                    pluginTypeComboBox.component.addActionListener(ActionListener {
+                    pluginTypeComboBox.component.addActionListener {
                         // Call checkValid whenever plugin type changes
                         checkValid.run()
-                    })
+                    }
                 }
                 row("Plugin Name:") {
                     val pluginNameTextField = JTextField()

src/main/kotlin/il/co/sysbind/intellij/moodledev/actions/generation/MoodlePHPNewClassAction.kt

@@ -179,11 +179,7 @@ class MoodlePHPNewClassAction : PhpNewBaseAction(CAPTION, "", PhpFileType.INSTAN
                 val interfaceQualifiedName =
                     if (scope != null) PhpCodeInsightUtil.createQualifiedName(scope, interfaceFqn) else interfaceFqn
                 val implementsClause = PhpPsiElementFactory.createImplementsList(project, interfaceQualifiedName)
-                if (phpClass.implementsList != null) {
-                    phpClass.implementsList!!.add(implementsClause)
-                } else {
-                    phpClass.add(implementsClause)
-                }
+                phpClass.implementsList.add(implementsClause)
                 if (PhpReferenceInsertHandler.shouldInsertImport(phpClass, phpClass, interfaceFqn)) {
                     PhpImportClassIntention.apply(
                         project,

src/main/kotlin/il/co/sysbind/intellij/moodledev/project/MoodleSettings.kt

@@ -5,6 +5,4 @@ class MoodleSettings {
     var moodlePath: String = ""
     var userName: String = ""
     var userEmail: String = ""
-    var moodleVersion: String = "master"
-    val defaultMoodleTablePrefix = "mdl_"
 }

src/main/kotlin/il/co/sysbind/intellij/moodledev/project/MoodleSettingsForm.kt

@@ -45,11 +45,12 @@ class MoodleSettingsForm(val project: Project) : PhpFrameworkConfigurable {
         }
 
         row("Moodle project directory:") {
-            moodlePath =
-                textFieldWithBrowseButton(
-                    FileChooserDescriptorFactory.createSingleFolderDescriptor().withTitle(MoodleBundle.message("configurable.moodlePath")),
-                    project
-                ).bindText(settings::moodlePath).enabledIf(pluginEnabled.selected)
+            moodlePath = textFieldWithBrowseButton(
+                FileChooserDescriptorFactory.createSingleFolderDescriptor()
+                    .withTitle(MoodleBundle.message("configurable.moodlePath")),
+                project
+            ).bindText(settings::moodlePath)
+             .enabledIf(pluginEnabled.selected)
         }
     }