Improve testing and change playtime permissions

src/test/java/sh/okx/rankup/providers/TestPermissionManager.java

@@ -0,0 +1,22 @@
+package sh.okx.rankup.providers;
+
+import sh.okx.rankup.hook.GroupProvider;
+import sh.okx.rankup.hook.PermissionManager;
+
+public class TestPermissionManager implements PermissionManager {
+    private final GroupProvider groupProvider;
+
+    public TestPermissionManager(GroupProvider groupProvider) {
+        this.groupProvider = groupProvider;
+    }
+
+    @Override
+    public GroupProvider findPermissionProvider() {
+        return groupProvider;
+    }
+
+    @Override
+    public GroupProvider permissionOnlyProvider() {
+        return groupProvider;
+    }
+}