Add new packages and build scripts for various libraries

- Introduced build scripts for gsettings-desktop-schemas, hypercorn, json-glib, libassuan, libbsd, libcloudproviders, libdaemon, libmd, libproxy, libsass, libseccomp, libxcomposite, libxdamage, libxtst, lmdb, python-aiofiles, python-blinker, python-flask, python-h11, python-h2, python-hpack, python-hyperframe, python-itsdangerous, python-more-itertools, python-priority, python-pyaml, python-quart, python-tappy, python-werkzeug, python-wsproto, sassc, snowball, talloc, xmltoman, and xorg-xprop.
- Added TOML configuration files for each package specifying build types, dependencies, and source URLs.
- Implemented custom build scripts for packages requiring specific build commands and configurations.
- Included patches for snowball to make libstemmer a shared library.

extra/desktop-file-utils/desktop-file-utils.toml

@@ -0,0 +1,29 @@
+[build]
+type = "meson"
+
+[build.flags]
+build_dir = "build"
+post_install = [
+  "install -Dm644 ../update-desktop-database.toml $DESTDIR/usr/share/depot.d/hooks/update-desktop-database.toml",
+]
+
+[dependencies]
+build = ["meson"]
+runtime = [
+    "glibc",
+    "glib2",
+]
+
+[package]
+description = "Command line utilities for working with desktop entries"
+homepage = "https://www.freedesktop.org/wiki/Software/desktop-file-utils"
+license = "GPL-2.0-or-later"
+name = "desktop-file-utils"
+version = "0.28"
+
+[[source]]
+extract_dir = "$name-$version"
+url = "https://gitlab.freedesktop.org/xdg/desktop-file-utils.git#$version"
+
+[[manual_sources]]
+file = "update-desktop-database.toml"