Added daemon mode, a help and version. Added a README.

README.md

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+# Xtea
+
+Xtea is a program that executes a given command or program after a given time if no X11 keybord or mouse input happend in the given time.
+
+## Building checkpw
+
+```
+git clone https://git.xw3.org/hanez/Xtea.git
+cd Xtea
+make
+```
+
+## Installation
+
+```
+sudo make install
+```
+
+Xtea is installed to /usr/bin/.
+
+## Uninstall
+
+```
+sudo make uninstall
+```
+
+## Usage
+
+```
+Xtea -h
+Usage: Xtea [-d] [-v] [-h] <seconds> <program> [arguments...]
+
+Options:
+  -d             Run in daemon mode. Restart the program after inactivity.
+  -v             Show the program version and exit.
+  -h             Show this help message and exit.
+
+Arguments:
+  <seconds>      Time (in seconds) to wait after inactivity before running the program.
+  <program>      Program to execute after the specified delay.
+  [arguments...] Optional arguments to pass to the program.
+
+Examples:
+  Xtea 5 ls -ls    Execute 'ls -l' after 5 seconds of inactivity.
+  Xtea -d 10 echo 'Hello'    Run 'echo Hello' in daemon mode after 10 seconds of inactivity.
+```