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/talloc/build.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+set -eu
+
+depot_build() {
+export LDFLAGS="$LDFLAGS -Wl,--undefined-version"
+./configure --prefix=/usr \
+     --sysconfdir=/etc/samba \
+     --localstatedir=/var \
+     --bundled-libraries=NONE \
+     --builtin-libraries=replace \
+     --enable-talloc-compat1
+   make
+}
+
+depot_check() {
+make check
+}
+
+depot_install() {
+make DESTDIR="$DESTDIR" install
+}