add color emoji app

apps/Color Emoji font/description

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+Installs two fonts to display nearly all the emojis ever made. In full color.
+This installs Microsoft's Segoe UI font and Noto Color Emoji.
+Together, they support over 90% of emojis, effectively eliminating that annoying black rectangle.
+To test that it works, go to: https://eosrei.github.io/emojione-color-font/full-demo.html

apps/Color Emoji font/install

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+#!/bin/bash
+
+DIRECTORY="$(dirname "$(dirname "$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )")")"
+
+function error {
+  echo -e "\\e[91m$1\\e[39m"
+  exit 1
+}
+
+cd $HOME
+mkdir ~/tmp
+cd tmp || error "Failed to enter $HOME/tmp directory!"
+wget https://fontsdata.com/zipdown-segoeuiemoji-132714.htm || error "Failed to download Segoe UI Emoji font!"
+wget https://noto-website.storage.googleapis.com/pkgs/NotoColorEmoji-unhinted.zip || error "Failed to download Noto Color Emoji font!"
+mv zipdown-segoeuiemoji-132714.htm segoeuiemoji.zip
+unzip segoeuiemoji.zip || error "Failed to extract Segoe UI Emoji font!"
+unzip NotoColorEmoji-unhinted.zip || error "Failed to extract Noto Color Emoji font!"
+mkdir -p ~/.fonts &>/dev/null
+mv seguiemj.ttf "~/.fonts/Segoe UI.ttf"
+mv NotoColorEmoji.ttf "~/.fonts/Noto Color Emoji.ttf"
+fc-cache -f -v &>/dev/null
+rm -r ~/tmp
+cd $HOME

apps/Color Emoji font/uninstall

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+#!/bin/bash
+
+DIRECTORY="$(dirname "$(dirname "$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )")")"
+
+function error {
+  echo -e "\\e[91m$1\\e[39m"
+  exit 1
+}
+
+rm '~/.fonts/Noto Color Emoji.ttf' '~/.fonts/Segoe UI.ttf'

apps/Color Emoji font/website

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+https://www.raspberrypi.org/forums/viewtopic.php?t=253484