example: add fedora-40-x86-minimal_raw example otk file

This commit adds anoter example to the mix of distro examples. Here
it is the minimal fedora raw image that is important for the
community. It is a also a useful way to explore how much of the
osbuild fragments/pipelines can be shared access (rpm-type) distros.

example/centos/common/gen-partition-table-x86_64.yaml

@@ -1,3 +1,5 @@
+# XXX: we should explore if we can express this entirely as a customization to
+# a common partition table so that centos/fedora PT can be shared more
 otk.define:
   filesystem:
     otk.external.otk-gen-partition-table:

example/fedora/common/gen-partition-table-x86_64.yaml

@@ -0,0 +1,40 @@
+# XXX: merge with the centos partition table
+otk.define:
+  filesystem:
+    otk.external.otk-gen-partition-table:
+      modifications:
+        ${filesystem.modifications}
+      properties:
+        create:
+          esp_partition: true
+          esp_partition_size: "200 MiB"
+        type: gpt
+        bios: true
+        start_offset: "8 MiB"
+        # we use hardcoded uuids for compatibility with "images"          
+        uuid: D209C89E-EA5E-4FBD-B161-B461CCE297E0
+      partitions:
+        - name: boot
+          mountpoint: /boot
+          label: boot
+          size: "1 GiB"
+          type: ext4
+          fs_mntops: defaults
+          # XXX: should we derive this automatically from the mountpoint?
+          part_type: BC13C2FF-59E6-4262-A352-B275FD6F7172
+          # we use hardcoded uuids for compatibility with "images"          
+          part_uuid: CB07C243-BC44-4717-853E-28852021225B
+        - name: root
+          mountpoint: /
+          label: root
+          type: ext4
+          size: "2 GiB"
+          fs_mntops: defaults
+          # XXX: should we derive this automatically from the mountpoint?
+          part_type: 0FC63DAF-8483-4772-8E79-3D69D8477DE4
+          # we use hardcoded uuids for compatibility with "images"          
+          part_uuid: 6264D520-3FB9-423F-8AB8-7A0A8E3D3562
+  # XXX: find a better way
+  fs_options:
+    otk.external.otk-make-partition-mounts-devices:
+      ${filesystem}