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/xdg-utils/xdg-utils.toml

@@ -0,0 +1,27 @@
+[build]
+type = "autotools"
+
+[build.flags]
+skip_tests = true
+
+[dependencies]
+build = [
+    "docbook-xsl",
+    "lynx",
+    "xmlto",
+]
+runtime = [
+    "sh",
+    "file",
+]
+
+[package]
+description = "Command line tools that assist applications with a variety of desktop integration tasks"
+homepage = "https://gitlab.freedesktop.org/xdg/xdg-utils"
+license = "MIT"
+name = "xdg-utils"
+version = "1.2.1"
+
+[[source]]
+extract_dir = "$name-$version"
+url = "https://gitlab.freedesktop.org/xdg/xdg-utils.git#v$version"