Run rust fmt.

src/database/channel.rs

@@ -1,18 +1,18 @@
-use serde::{ Deserialize, Serialize };
+use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct Channel {
     #[serde(rename = "_id")]
     pub id: String,
     #[serde(rename = "type")]
-	pub channel_type: u8,
+    pub channel_type: u8,
 
-	pub last_message: Option<String>,
-	
-	// for Direct Messages
-	pub recipients: Option<Vec<String>>,
+    pub last_message: Option<String>,
+
+    // for Direct Messages
+    pub recipients: Option<Vec<String>>,
     pub active: Option<bool>,
-    
+
     // for Guilds
     pub name: Option<String>,