Add TOML configuration files for various packages

- Introduced build configurations for graphene, gst-plugins-bad, gst-plugins-base, gstreamer, gtk4, iso-codes, jbig2dec, libepoxy, libsoup3, libtheora, libxpm, lynx, md4c, openjpeg2, poppler-data, python-attrs, python-automat, python-constantly, python-hyperlink, python-incremental, python-twisted, python-versioneer, python-zope-interface, qpdf, sdl12-compat, tinysparql, unixodbc, vmaf, xcb-util-cursor, xcb-util-image, xcb-util-renderutil, xcb-util-wm, xcb-util, xdg-utils.
- Each package includes build type, dependencies, runtime requirements, and source URLs.
- Added necessary post-install scripts and configurations where applicable.

extra/poppler-data/build.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+set -eu
+
+make DESTDIR=$DESTDIR prefix=/usr install 
+bsdtar -xvf ../poppler-data-0.4.11-2-extra.tar.xz
+cp ./poppler-data-0.4.11-2-extra/Identity-* "$DESTDIR"/usr/share/poppler/cMap
+cd "$DESTDIR"/usr/share/poppler/cMap
+find ../cMap -type f -exec ln -s {} . \;

extra/poppler-data/poppler-data.toml

@@ -0,0 +1,23 @@
+[build]
+type = "custom"
+
+[package]
+description = "Encoding data for the poppler PDF rendering library"
+homepage = "https://poppler.freedesktop.org/"
+license = [
+    "BSD-3-Clause",
+    "GPL-2.0-only OR GPL-3.0-only",
+]
+name = "poppler-data"
+version = "0.4.12"
+
+[[source]]
+extract_dir = "$name-$version"
+sha256 = "c835b640a40ce357e1b83666aabd95edffa24ddddd49b8daff63adb851cdab74"
+url = "https://poppler.freedesktop.org/poppler-data-$version.tar.gz"
+
+[[manual_sources]]
+url = "https://dev.gentoo.org/~sam/distfiles/app-text/poppler-data/poppler-data-0.4.11-2-extra.tar.xz" 
+
+[dependencies]
+build = [ "libarchive" ]