MPRIS: Renamed MprisCommands to be more resonable

I've added a clippy exception so it does not complain to us about enum
variants starting with the same prefix.

src/mpris.rs

@@ -464,13 +464,14 @@ impl MprisPlayer {
 
 /// Commands to control the [MprisManager] worker thread.
 #[derive(Debug)]
+#[allow(clippy::enum_variant_names)]
 pub enum MprisCommand {
     /// Emit playback status
-    Playback,
+    EmitPlaybackStatus,
     /// Emit volume
-    Volume,
+    EmitVolumeStatus,
     /// Emit metadata
-    Metadata,
+    EmitMetadataStatus,
 }
 
 /// An MPRIS server that internally manager a thread which can be sent commands. This is internally
@@ -528,14 +529,14 @@ impl MprisManager {
         loop {
             let ctx = player_iface_ref.signal_context();
             match rx.next().await {
-                Some(MprisCommand::Playback) => {
+                Some(MprisCommand::EmitPlaybackStatus) => {
                     player_iface.playback_status_changed(ctx).await?;
                 }
-                Some(MprisCommand::Volume) => {
+                Some(MprisCommand::EmitVolumeStatus) => {
                     info!("sending MPRIS volume update signal");
                     player_iface.volume_changed(ctx).await?;
                 }
-                Some(MprisCommand::Metadata) => {
+                Some(MprisCommand::EmitMetadataStatus) => {
                     player_iface.metadata_changed(ctx).await?;
                 }
                 None => break,

src/spotify.rs

@@ -317,7 +317,7 @@ impl Spotify {
         ));
 
         #[cfg(feature = "mpris")]
-        self.send_mpris(MprisCommand::Metadata);
+        self.send_mpris(MprisCommand::EmitMetadataStatus);
     }
 
     /// Update the cached status of the [Player]. This makes sure the status
@@ -343,7 +343,7 @@ impl Spotify {
         *status = new_status;
 
         #[cfg(feature = "mpris")]
-        self.send_mpris(MprisCommand::Playback);
+        self.send_mpris(MprisCommand::EmitPlaybackStatus);
     }
 
     /// Reset the time tracking stats for the current song. This should be called when a new song is
@@ -435,7 +435,7 @@ impl Spotify {
         // MPRIS implementation.
         if notify {
             #[cfg(feature = "mpris")]
-            self.send_mpris(MprisCommand::Volume)
+            self.send_mpris(MprisCommand::EmitVolumeStatus)
         }
     }