Capture mesh-catalog at feat/r4g (2246ccc4) with the templates its manifests name and its predefined.json, and lay the copy out as a repository's root

The catalogue's manifests moved their content into template files and fall back to predefined keys, so a copy of
module.json alone no longer passes the catalogue's own check; the bus's Dockerfile is gone from the catalogue.

testdata/beside/mesh-catalog/modules/logrotate/files/logrotate.conf

@@ -0,0 +1,32 @@
+# The mesh's (module logrotate, novox/hq to-be 42): the base configuration every rotation inherits.
+# Written whole at every push; an edit here is overwritten. Each package's own rules are in
+# /etc/logrotate.d and stay the packages'.
+
+# Weekly, four weeks kept, a new empty log created after each rotation.
+weekly
+rotate 4
+create
+
+# Rotated logs are compressed, one rotation late, so a program still writing to the file it had open
+# loses nothing to the compression.
+compress
+delaycompress
+
+# A package's replaced configuration is never read as a rule.
+tabooext + .pacorig .pacnew .pacsave
+
+include /etc/logrotate.d
+
+/var/log/wtmp {
+    monthly
+    create 0664 root utmp
+    minsize 1M
+    rotate 1
+}
+
+/var/log/btmp {
+    missingok
+    monthly
+    create 0600 root utmp
+    rotate 1
+}