internal/pipewire: implement Core::RemoveId

This is emitted by the server when a proxy id is removed for any reason. Currently, the only path for this to be emitted is when a global object is destroyed while some proxy is still bound to it.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/pipewire/client.go

@@ -103,6 +103,8 @@ type Client struct {
 
 	// Populated by [CoreBoundProps] events targeting [Client].
 	Properties SPADict `json:"props"`
+
+	noRemove
 }
 
 func (client *Client) consume(opcode byte, files []int, unmarshal func(v any)) error {