Add XWayland support (#16)

* save dev state

* fix xwayland-satellite supervisor lifecycle, readiness and cleanup

* remove wayland scanner protocol generated files

* default xwayland enabled with path

* remove jargons

* address x11 review: park unconfirmed cleanup, never signal a reaped group, fix storm test and notify dir mode

* fix resize tests: never build Size values from negative dimensions

* add min-width/min-height window rules that replace client minimum sizes

* rename effective_size_constraints to effective_minimum_size and minor cleanups

compositor/Cargo.toml

@@ -30,9 +30,9 @@ serde_json.workspace = true
 tracing.workspace = true
 tracing-subscriber.workspace = true
 xcursor.workspace = true
+tempfile.workspace = true
 
 [dev-dependencies]
-tempfile.workspace = true
 
 [features]
 # Opt-in counters/histograms with a per-client exit summary.