Refactor ignition support during dracut

- Control root device using the node/profile root field
- Add support for `/warewulf/wwinit.d` to run scripts during first stage
- Move first-stage ignition support to `/warewulf/wwinit.d/`
- Add `wwctl <node|profile> set --parttype`
- Add overlay template functions `SystemdEscape` and `SystemdEscapePath`
- Support configuring ignition with resources

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

dracut/modules.d/90wwinit/module-setup.sh

@@ -9,12 +9,12 @@ check() {
 }
 
 depends() {
-    echo network ignition
+    echo network
     return 0
 }
 
 install() {
-    inst_multiple cpio curl dmidecode rsync jq
+    inst_multiple cpio curl dmidecode
     inst_hook cmdline 30 "$moddir/parse-wwinit.sh"
     inst_hook pre-mount 30 "$moddir/load-wwinit.sh"
     if dracut_module_included "network-manager" && dracut_module_included "systemd"