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/bash/bash.toml

@@ -0,0 +1,32 @@
+[build]
+type = "autotools"
+
+[build.flags]
+configure = [
+    "--without-bash-malloc",
+    "--with-installed-readline",
+]
+skip-tests = true
+
+[dependencies]
+optional = ["bash-completion"]
+runtime = [
+    "readline",
+    "glibc",
+    "ncurses",
+]
+
+[package]
+description = "The GNU Bourne Again shell"
+homepage = "https://www.gnu.org/software/bash/"
+license = "GPL-3.0-or-later"
+name = "bash"
+version = "5.3"
+
+[[source]]
+extract_dir = "$name-$version"
+sha256 = "0d5cd86965f869a26cf64f4b71be7b96f90a3ba8b3d74e27e8e9d9d5550f31ba"
+url = "https://mirrors.kernel.org/gnu/bash/bash-$version.tar.gz"
+
+[[manual_sources]]
+files = [ "postinstall.sh", "postupdate.sh", "postremove.sh" ]

extra/bash/postinstall.sh

@@ -0,0 +1,5 @@
+grep -qe '^/bin/bash$' etc/shells || echo '/bin/bash' >> etc/shells
+grep -qe '^/usr/bin/bash$' etc/shells || echo '/usr/bin/bash' >> etc/shells
+grep -qe '^/bin/rbash$' etc/shells || echo '/bin/rbash' >> etc/shells
+grep -qe '^/usr/bin/rbash$' etc/shells || echo '/usr/bin/rbash' >> etc/shells
+

extra/bash/postremove.sh

@@ -0,0 +1,2 @@
+sed -ri -e '\|^/usr/bin/bash$|d' -e '\|^/bin/bash$|d' etc/shells
+sed -ri -e '\|^/usr/bin/rbash$|d' -e '\|^/bin/rbash$|d' etc/shells

extra/bash/postupdate.sh

@@ -0,0 +1,5 @@
+grep -qe '^/bin/bash$' etc/shells || echo '/bin/bash' >> etc/shells
+grep -qe '^/usr/bin/bash$' etc/shells || echo '/usr/bin/bash' >> etc/shells
+grep -qe '^/bin/rbash$' etc/shells || echo '/bin/rbash' >> etc/shells
+grep -qe '^/usr/bin/rbash$' etc/shells || echo '/usr/bin/rbash' >> etc/shells
+