Add --time-limit

Add an option to stop scrcpy automatically after a given delay.

PR #4052 <https://github.com/Genymobile/scrcpy/pull/4052>
Fixes #3752 <https://github.com/Genymobile/scrcpy/issues/3752>

app/data/zsh-completion/_scrcpy

@@ -65,6 +65,7 @@ arguments=(
     '--shortcut-mod=[\[key1,key2+key3,...\] Specify the modifiers to use for scrcpy shortcuts]:shortcut mod:(lctrl rctrl lalt ralt lsuper rsuper)'
     {-t,--show-touches}'[Show physical touches]'
     '--tcpip[\(optional \[ip\:port\]\) Configure and connect the device over TCP/IP]'
+    '--time-limit=[Set the maximum mirroring time, in seconds]'
     '--tunnel-host=[Set the IP address of the adb tunnel to reach the scrcpy server]'
     '--tunnel-port=[Set the TCP port of the adb tunnel to reach the scrcpy server]'
     '--v4l2-buffer=[Add a buffering delay \(in milliseconds\) before pushing frames]'