Add xfce4-terminal-default-config and bind it to xfce4-terminal

Background: cinnamon-base-image adds xfce4-terminal and we want a nice default
also in a mostly xfce4-free image.

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

appends/meta-xfce/xfce4-terminal_%.bbappend

@@ -0,0 +1 @@
+RRECOMMENDS:${PN} += "xfce4-terminal-default-config"

recipes-defaultconfig/guiconfig/xfce4-terminal-default-config/.config/xfce4/terminal/terminalrc

@@ -0,0 +1,8 @@
+[Configuration]
+MiscMenubarDefault=FALSE
+MiscToolbarDefault=FALSE
+MiscConfirmClose=FALSE
+ScrollingLines=1000000
+ScrollingOnOutput=FALSE
+ColorPalette=rgb(0,0,0);rgb(252,30,30);rgb(132,237,32);rgb(236,202,50);rgb(48,70,252);rgb(198,60,221);rgb(6,152,154);rgb(211,215,207);rgb(85,87,83);rgb(252,96,96);rgb(161,246,79);rgb(247,232,114);rgb(99,131,254);rgb(211,167,206);rgb(80,252,252);rgb(238,238,236)
+

recipes-defaultconfig/guiconfig/xfce4-terminal-default-config_1.0.bb

@@ -0,0 +1,15 @@
+SUMMARY = "xfce4-terminal default user configuration"
+LICENSE = "MIT & CC0-1.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
+
+inherit allarch
+
+SRC_URI = " \
+    file://.config \
+"
+
+do_install() {
+    # default user configration -> /etc/skel
+    install -d ${D}${sysconfdir}/skel
+    cp -r ${WORKDIR}/.config ${D}${sysconfdir}/skel/
+}