feat: enable sync messages by default

src/config.rs

@@ -302,7 +302,7 @@ pub enum Config {
     DownloadLimit,
 
     /// Enable sending and executing (applying) sync messages. Sending requires `BccSelf` to be set.
-    #[strum(props(default = "0"))]
+    #[strum(props(default = "1"))]
     SyncMsgs,
 
     /// Space-separated list of all the authserv-ids which we believe

src/test_utils.rs

@@ -377,6 +377,7 @@ impl TestContext {
         ctx.set_config(Config::SkipStartMessages, Some("1"))
             .await
             .unwrap();
+        ctx.set_config(Config::SyncMsgs, Some("0")).await.unwrap();
 
         Self {
             ctx,