all: rename the gioui.org/ui module to gioui.org

The "ui" is redundant and stutters.

Signed-off-by: Elias Naur <mail@eliasnaur.com>

app/egl_win.go

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: Unlicense OR MIT
+
+// +build android windows
+
+package app
+
+type eglWindow struct {
+	w _EGLNativeWindowType
+}
+
+func newEGLWindow(w _EGLNativeWindowType, width, height int) (*eglWindow, error) {
+	return &eglWindow{w}, nil
+}
+
+func (w *eglWindow) window() _EGLNativeWindowType {
+	return w.w
+}
+
+func (w *eglWindow) resize(width, height int) {}
+func (w *eglWindow) destroy()                 {}