feat[cache]: lazy init SingleCache

doc/idea/idea-set-up.md

@@ -21,8 +21,8 @@
 
 ```
 使用vpn，老版本的是10809端口，新版本的只有一个10809端口
-git config --global http.proxy http://127.0.0.1:10808
-git config --global https.proxy https://127.0.0.1:10808
+git config --global http.proxy http://127.0.0.1:10809
+git config --global https.proxy https://127.0.0.1:10809
 ```
 
 - 换行符

scheduler/src/main/java/com/zfoo/scheduler/util/SingleCache.java

@@ -45,8 +45,8 @@ public class SingleCache<V> {
         var cache = new SingleCache<V>();
         cache.refreshDuration = refreshDuration;
         cache.supplier = supplier;
-        cache.cache = supplier.get();
         cache.refreshTimeAtomic = new AtomicLong(TimeUtils.now() + refreshDuration);
+        SchedulerBus.execute(() -> cache.cache = supplier.get());
         return cache;
     }