script: use whiptail for upload log

scripts/ui/upload_yesno.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+upload_yesno(){
+  whiptail --title "Upload Agreement" \
+    --yesno \
+    "The following function will help to quickly upload logs for debugging purposes. With confirming this dialog, you agree that during that process your logs will be uploaded to: http://paste.c-net.org/
+
+PLEASE NOTE:
+
+Be aware that logs can contain network information, private data like usernames, filenames, or other information you may not want to make public. 
+
+Do ${red}NOT${default} use this function if you don't agree!
+
+Do you accept?" \
+    "$KIAUH_WHIPTAIL_NORMAL_HEIGHT" "$KIAUH_WHIPTAIL_NORMAL_WIDTH"
+
+  local out=$?
+  if [ $out -eq 0 ]; then
+    sed -i "/logupload_accepted=/s/false/true/" $INI_FILE
+        clear && print_header && upload_selection
+  else
+    return
+  fi
+}