build: use jinx in the build system

now uses jinx to build a cross toolchain, mlibc, bash and the kernel. also made scheduler temporarily run /usr/bin/bash instead of /sbin/init

recipes/bash

@@ -0,0 +1,24 @@
+name=bash
+revision=1
+from_source=bash
+imagedeps="base-devel"
+hostdeps="gcc-cross binutils-cross"
+deps="mlibc"
+
+configure() {
+	
+	${source_dir}/configure --host=x86_64-astral --prefix=${prefix} --disable-readline --without-bash-malloc
+	
+}
+
+build() {
+	
+	make -j ${parallelism}
+
+}
+
+install() {
+
+	make install DESTDIR=${dest_dir}
+
+}