core/wayland: thread-safety meta fixes + cleanups + hypr workaround

- fork go-wayland/client and modify to make it thread-safe internally
- use sync.Map and atomic values in many places to cut down on mutex
  boilerplate
- do not create extworkspace client unless explicitly requested

core/pkg/go-wayland/wayland/client/common.go

@@ -0,0 +1,33 @@
+package client
+
+type Dispatcher interface {
+	Dispatch(opcode uint32, fd int, data []byte)
+}
+
+type Proxy interface {
+	Context() *Context
+	SetContext(ctx *Context)
+	ID() uint32
+	SetID(id uint32)
+}
+
+type BaseProxy struct {
+	ctx *Context
+	id  uint32
+}
+
+func (p *BaseProxy) ID() uint32 {
+	return p.id
+}
+
+func (p *BaseProxy) SetID(id uint32) {
+	p.id = id
+}
+
+func (p *BaseProxy) Context() *Context {
+	return p.ctx
+}
+
+func (p *BaseProxy) SetContext(ctx *Context) {
+	p.ctx = ctx
+}