Merge official template: adopt plugin ID com.prepeep.harmness-browser, Gradle wrapper, IDE 2024.2–251.*, run configs

src/main/kotlin/com/harmness/toolwindow/SettingsState.kt

@@ -1,6 +1,8 @@
 package com.harmness.toolwindow
 
 import com.intellij.openapi.components.PersistentStateComponent
+import com.intellij.openapi.components.Service
+import com.intellij.openapi.components.ServiceManager
 import com.intellij.openapi.components.State
 import com.intellij.openapi.components.Storage
 import com.intellij.openapi.diagnostic.Logger
@@ -13,6 +15,7 @@ import com.intellij.openapi.diagnostic.Logger
  * 或者由 Harness 提供专门的无 frame 限制入口。
  */
 @State(name = "HarmnessToolwindowSettings", storages = [Storage("harmness-toolwindow.xml")])
+@Service(Service.Level.APP)
 class SettingsState : PersistentStateComponent<SettingsState.State> {
 
     data class State(
@@ -39,6 +42,6 @@ class SettingsState : PersistentStateComponent<SettingsState.State> {
         const val DEFAULT_URL = "http://127.0.0.1:8888"
 
         fun getInstance(): SettingsState =
-            com.intellij.openapi.components.ServiceManager.getService(SettingsState::class.java)
+            ServiceManager.getService(SettingsState::class.java)
     }
 }