[client] Add quick actions window (#4717)

* Open quick settings window if netbird-ui is already running

* [client-ui] fix connection status comparison

* [client-ui] modularize quick actions code

* [client-ui] add netbird-disconnected logo

* [client-ui] change quickactions UI

It now displays the NetBird logo and a single button
with a round icon

* [client-ui] add hint message to quick actions screen

This also updates fyne to v2.7.0

* [client-ui] remove unnecessary default clause

* [client-ui] remove commented code

* [client-ui] remove unused dependency

* [client-ui] close quick actions on connection change

* [client-ui] add function to get image from embed resources

* [client] Return error when calling sendShowWindowSignal from Windows

* [client-ui] Add commentary on empty OnTapped function for toggleConnectionButton

* [client-ui] Fix tests

* [client-ui] Add context to menuUpClick call

* [client-ui] Pass serviceClient app as parameter

To use its clipboard rather than the window's when showing
the upload success dialog

* [client-ui] Replace for select with for range chan

* [client-ui] Replace settings change listener channel

Settings now accept a function callback

* [client-ui] Add missing iconAboutDisconnected to icons_windows.go

* [client] Add quick actions signal handler for Windows with named events

* [client] Run go mod tidy

* [client] Remove line break

* [client] Log unexpected status in separate function

* [client-ui] Refactor quick actions window

To address racing conditions, it also replaces
usage of pause and resume channels with an
atomic bool.

* [client-ui] use derived context from ServiceClient

* [client] Update signal_windows log message

Also, format error when trying to set event on
sendShowWindowSignal

* go mod tidy

* [client-ui] Add struct to pass fewer parameters

to applyQuickActionsUiState function

* [client] Add missing import

---------

Co-authored-by: Viktor Liu <viktor@netbird.io>

client/ui/quickactions_assets.go

@@ -0,0 +1,23 @@
+// auto-generated
+// Code generated by '$ fyne bundle'. DO NOT EDIT.
+
+package main
+
+import (
+	_ "embed"
+	"fyne.io/fyne/v2"
+)
+
+//go:embed assets/connected.png
+var resourceConnectedPngData []byte
+var resourceConnectedPng = &fyne.StaticResource{
+	StaticName:    "assets/connected.png",
+	StaticContent: resourceConnectedPngData,
+}
+
+//go:embed assets/disconnected.png
+var resourceDisconnectedPngData []byte
+var resourceDisconnectedPng = &fyne.StaticResource{
+	StaticName:    "assets/disconnected.png",
+	StaticContent: resourceDisconnectedPngData,
+}