feat: add open settings action

Author: xepozz

src/main/kotlin/com/github/xepozz/git_churn/actions/OpenSettingsAction.kt

@@ -0,0 +1,12 @@
+package com.github.xepozz.git_churn.actions
+
+import com.github.xepozz.git_churn.config.GitChurnConfigurable
+import com.intellij.openapi.actionSystem.AnAction
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.options.ShowSettingsUtil
+
+class OpenSettingsAction: AnAction() {
+    override fun actionPerformed(e: AnActionEvent) {
+        ShowSettingsUtil.getInstance().showSettingsDialog(e.project, GitChurnConfigurable::class.java)
+    }
+}

src/main/resources/META-INF/plugin.xml

@@ -60,6 +60,10 @@
             <action id="ProjectView.GitChurn.DurationFullAction"
                     class="com.github.xepozz.git_churn.actions.DurationFullAction">
             </action>
+            <separator/>
+            <action id="ProjectView.GitChurn.OpenSettingsAction"
+                    class="com.github.xepozz.git_churn.actions.OpenSettingsAction">
+            </action>
 
             <add-to-group
                     group-id="ProjectView.ToolWindow.SecondaryActions"

src/main/resources/messages/GitChurnBundle.properties

@@ -18,6 +18,9 @@ action.ProjectView.GitChurn.Duration1YearAction.description=Parses history for 1
 action.ProjectView.GitChurn.DurationFullAction.text=Full History
 action.ProjectView.GitChurn.DurationFullAction.description=Parses history from the beginning
 
+action.ProjectView.GitChurn.OpenSettingsAction.text=Settings
+action.ProjectView.GitChurn.OpenSettingsAction.description=Open settings page
+
 action.ProjectView.GitChurn.ColoringAction.text=Colors
 action.ProjectView.GitChurn.ColoringAction.description=Highlight files in the Project View based on churn