feat: 计算实例仅显示可用实例.

为防止弄混, 特地增加一个过滤器, 将正在终止或已终止的实例过滤掉.

src/main/kotlin/OracleServerExtension.kt

@@ -33,7 +33,9 @@ class OracleServerExtension(private val bot: BaseAbilityBot) : AbilityExtension
             ListInstancesRequest.builder()
                 .compartmentId(profile.tenantId)
                 .build()
-        ).items
+        ).items.filter {
+            it.lifecycleState in (Instance.LifecycleState.Moving..Instance.LifecycleState.CreatingImage)
+        }
 
         val keyboardBuilder = InlineKeyboardGroupBuilder()
         for (instance in instances) {