Factor common parts of BookmarkResource and LazychatResource into PostResource.

Change-Id: I6e5e123c67340e564c47448cf43b803f7d0cc809
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index bf3b1a4..80a4620 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -8,8 +8,7 @@
 #quarkus.log.category."io.vertx.ext.jwt".level = FINEST
 
 mulkcms.tag-base = hub.benkard.de
-mulkcms.bookmarks.default-max-results = 25
-mulkcms.lazychat.default-max-results = 25
+mulkcms.posts.default-max-results = 25
 
 quarkus.datasource.driver = org.postgresql.Driver
 quarkus.datasource.max-size = 8