Added install script

An installation script to download hyprsolus to the system.

install.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+HYPRSOLUS_PATH="/usr/src/hyprsolus"
+HYPRSOLUSCTL_PATH="/usr/local/bin"
+
+if [[ $(id -u) -ne 0 ]]
+then
+  echo "Please run script with root privilages."
+  exit 1
+fi
+
+if [[ -d "$HYPRSOLUS_PATH" ]]
+then
+  echo "hyprsolus already installed on system. If you wish to update hyprsolus,"\
+    " then please run: hyprsolusctl update."
+  exit 0
+fi
+[[ ! -d "$HOME/.config/systemd/user" ]] && mkdir -p "$HOME/.config/systemd/user"
+
+echo "(hyprsolus) Installing hyprsolus to system."
+sudo git clone --depth=1 https://git.closedless.xyz/TheOnePath/hyprsolus.git \
+  "$HYPRSOLUS_PATH"
+exit_code=$?
+[[ $exit_code -ne 0 ]] && exit 1
+
+echo "(hyprsolus) Moving additional scripts to system."
+sudo cp -u "${HYPRSOLUS_PATH}/hyprsolusctl" "$HYPRSOLUSCTL_PATH"
+sudo cp -ru "${HYPRSOLUS_PATH}/systemd" "$HOME/.config/systemd/"
+
+echo "(hyprsolus) Installing the dependencies to system."
+sudo sh "${HYPRSOLUS_PATH}/requirements.sh"