Add support for deleting messages on call

src/database/models.rs

@@ -939,7 +939,6 @@ pub struct MessageBuilder {
     message: Option<TwilightMessage>,
     profile: Option<DisplayProfile>,
     call_id: Option<u64>,
-    is_deleted: bool,
     is_censored: bool,
     propagation_message_id: Option<u64>,
     propagation_channel_id: Option<u64>,
@@ -952,7 +951,6 @@ impl MessageBuilder {
             message: None,
             profile: None,
             call_id: None,
-            is_deleted: false,
             is_censored: false,
             propagation_message_id: None,
             propagation_channel_id: None,
@@ -975,11 +973,6 @@ impl MessageBuilder {
         self
     }
 
-    pub fn is_deleted(mut self, is_deleted: bool) -> Self {
-        self.is_deleted = is_deleted;
-        self
-    }
-
     pub fn is_censored(mut self, is_censored: bool) -> Self {
         self.is_censored = is_censored;
         self
@@ -1021,7 +1014,10 @@ impl MessageBuilder {
             propagation_message_id: self.propagation_message_id.map(u64_to_i64),
             propagation_channel_id: self.propagation_channel_id.map(u64_to_i64),
             replying_to_id: self.replying_to_id.map(u64_to_i64),
-            is_deleted: self.is_deleted,
+            
+            // You can't create a deleted message, this is always going to be false when
+            // initializing
+            is_deleted: false,
             is_edited: message.edited_timestamp.is_some(),
             is_censored: self.is_censored,
         };