Database: Add user settings sync entity.

Run cargo fmt.

src/routes/channels/edit_channel.rs

@@ -111,7 +111,10 @@ pub async fn req(user: User, target: Ref, data: Json<Data>) -> Result<()> {
                 Message::create(
                     "00000000000000000000000000".to_string(),
                     id.clone(),
-                    Content::SystemMessage(SystemMessage::ChannelRenamed { name, by: user.id.clone() }),
+                    Content::SystemMessage(SystemMessage::ChannelRenamed {
+                        name,
+                        by: user.id.clone(),
+                    }),
                 )
                 .publish(&target)
                 .await
@@ -122,7 +125,9 @@ pub async fn req(user: User, target: Ref, data: Json<Data>) -> Result<()> {
                 Message::create(
                     "00000000000000000000000000".to_string(),
                     id.clone(),
-                    Content::SystemMessage(SystemMessage::ChannelDescriptionChanged { by: user.id.clone() }),
+                    Content::SystemMessage(SystemMessage::ChannelDescriptionChanged {
+                        by: user.id.clone(),
+                    }),
                 )
                 .publish(&target)
                 .await

src/routes/channels/message_query.rs

@@ -28,7 +28,7 @@ pub struct Options {
     #[validate(length(min = 26, max = 26))]
     after: Option<String>,
     sort: Option<Sort>,
-    include_users: Option<bool>
+    include_users: Option<bool>,
 }
 
 #[get("/<target>/messages?<options..>")]

src/routes/channels/message_send.rs

@@ -59,7 +59,9 @@ pub async fn req(user: User, target: Ref, message: Json<Data>) -> Result<JsonVal
 
     let id = Ulid::new().to_string();
     let attachments = if let Some(attachment_id) = &message.attachment {
-        Some(vec![ File::find_and_use(attachment_id, "attachments", "message", &id).await? ])
+        Some(vec![
+            File::find_and_use(attachment_id, "attachments", "message", &id).await?,
+        ])
     } else {
         None
     };