Examples: support new Serenity Intents init

Fixes up the serenity examples to account for a bunch of API changes on `next`/v0.11.

Tested using `cargo make ready`.

examples/serenity/voice/src/main.rs

@@ -27,6 +27,7 @@ use serenity::{
         },
     },
     model::{channel::Message, gateway::Ready},
+    prelude::GatewayIntents,
     Result as SerenityResult,
 };
 
@@ -56,7 +57,10 @@ async fn main() {
                    .prefix("~"))
         .group(&GENERAL_GROUP);
 
-    let mut client = Client::builder(&token)
+    let intents = GatewayIntents::non_privileged()
+        | GatewayIntents::MESSAGE_CONTENT;
+
+    let mut client = Client::builder(&token, intents)
         .event_handler(Handler)
         .framework(framework)
         .register_songbird()

examples/serenity/voice_events_queue/src/main.rs

@@ -30,7 +30,8 @@ use serenity::{
         StandardFramework,
     },
     http::Http,
-    model::{channel::Message, gateway::Ready, misc::Mentionable, prelude::ChannelId},
+    model::{channel::Message, gateway::Ready, prelude::ChannelId},
+    prelude::{GatewayIntents, Mentionable},
     Result as SerenityResult,
 };
 
@@ -72,7 +73,10 @@ async fn main() {
         .configure(|c| c.prefix("~"))
         .group(&GENERAL_GROUP);
 
-    let mut client = Client::builder(&token)
+    let intents = GatewayIntents::non_privileged()
+        | GatewayIntents::MESSAGE_CONTENT;
+
+    let mut client = Client::builder(&token, intents)
         .event_handler(Handler)
         .framework(framework)
         .register_songbird()

examples/serenity/voice_receive/src/main.rs

@@ -22,8 +22,8 @@ use serenity::{
         channel::Message,
         gateway::Ready,
         id::ChannelId,
-        misc::Mentionable
     },
+    prelude::{GatewayIntents, Mentionable},
     Result as SerenityResult,
 };
 
@@ -151,13 +151,16 @@ async fn main() {
             .prefix("~"))
         .group(&GENERAL_GROUP);
 
+    let intents = GatewayIntents::non_privileged()
+        | GatewayIntents::MESSAGE_CONTENT;
+
     // Here, we need to configure Songbird to decode all incoming voice packets.
     // If you want, you can do this on a per-call basis---here, we need it to
     // read the audio data that other people are sending us!
     let songbird_config = Config::default()
         .decode_mode(DecodeMode::Decode);
 
-    let mut client = Client::builder(&token)
+    let mut client = Client::builder(&token, intents)
         .event_handler(Handler)
         .framework(framework)
         .register_songbird_from_config(songbird_config)

examples/serenity/voice_storage/src/main.rs

@@ -21,8 +21,8 @@ use serenity::{
             macros::{command, group},
         },
     },
-    model::{channel::Message, gateway::Ready, misc::Mentionable},
+    model::{channel::Message, gateway::Ready},
-    prelude::Mutex,
+    prelude::{GatewayIntents, Mentionable, Mutex},
     Result as SerenityResult,
 };
 
@@ -94,7 +94,10 @@ async fn main() {
                    .prefix("~"))
         .group(&GENERAL_GROUP);
 
-    let mut client = Client::builder(&token)
+    let intents = GatewayIntents::non_privileged()
+        | GatewayIntents::MESSAGE_CONTENT;
+
+    let mut client = Client::builder(&token, intents)
         .event_handler(Handler)
         .framework(framework)
         .register_songbird()