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/qpdf/qpdf.toml

@@ -0,0 +1,46 @@
+[build]
+type = "cmake"
+
+[build.flags]
+build_dir = "build"
+configure = [
+    "-DBUILD_STATIC_LIBS=OFF",
+    "-G Ninja",
+    "-DREQUIRE_CRYPTO_GNUTLS=ON",
+    "-DREQUIRE_CRYPTO_OPENSSL=ON",
+    "-DENABLE_QTC=ON",
+    "-DBUILD_DOC=ON",
+    "-DBUILD_DOC_PDF=OFF"
+]
+split-docs = true
+
+[dependencies]
+build = [
+    "cmake",
+    "ninja",
+    "python-sphinx",
+    "python-sphinx_rtd_theme"
+]
+runtime = [
+    "glibc",
+    "gnutls",
+    "libunwind",
+    "libcxx",
+    "libjpeg-turbo",
+    "openssl",
+    "zlib-ng",
+]
+
+[package]
+description = "QPDF: A Content-Preserving PDF Transformation System"
+homepage = "https://github.com/qpdf/qpdf"
+license = [
+    "Apache-2.0",
+    "Artistic-2.0",
+]
+name = "qpdf"
+version = "12.3.2"
+
+[[source]]
+extract_dir = "$name-$version"
+url = "https://github.com/qpdf/qpdf.git#v$version"