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/node-env/files/50-mesh.conf

@@ -0,0 +1,4 @@
+# The operator account's environment for its service manager and graphical session, generated by
+# the mesh (module node-env, novox/hq ADR 0203). Do not edit: this file is replaced at every push.
+# The same facts as ~/.config/mesh/environment.sh, in environment.d(5) syntax.
+${collected:environment:systemd}

testdata/beside/mesh-catalog/modules/node-env/files/environment.sh

@@ -0,0 +1,5 @@
+# The operator account's environment, generated by the mesh (module node-env, novox/hq ADR 0203).
+# Do not edit: this file is replaced at every push. Every line names the module that contributed it.
+# Sourced by the login shell from its always-read startup file (for zsh, ~/.zshenv), so a script, a
+# login and the shell's execute verb all see it. Your own variables belong in your shell's own lines.
+${collected:environment:posix}

testdata/beside/mesh-catalog/modules/node-env/module.json.captured

@@ -1,6 +1,7 @@
 {
   "module": "node-env",
   "version": "1",
+  "moved": true,
   "claims": [
     {
       "name": "node-environment",
@@ -13,14 +14,17 @@
       "type": "directory",
       "path": "${machine:account-home}/.config/mesh",
       "owner": "${machine:account}",
-      "mode": "0755"
+      "mode": "0755",
+      "unknown": "move-out",
+      "knows": ["forge.credentials"]
     },
     {
       "id": "environment-d",
       "type": "directory",
       "path": "${machine:account-home}/.config/environment.d",
       "owner": "${machine:account}",
-      "mode": "0755"
+      "mode": "0755",
+      "unknown": "move-out"
     },
     {
       "id": "posix",
@@ -28,7 +32,7 @@
       "path": "${machine:account-home}/.config/mesh/environment.sh",
       "owner": "${machine:account}",
       "mode": "0644",
-      "content": "# The operator account's environment, generated by the mesh (module node-env, novox/hq ADR 0203).\n# Do not edit: this file is replaced at every push. Every line names the module that contributed it.\n# Sourced by the login shell from its always-read startup file (for zsh, ~/.zshenv), so a script, a\n# login and the shell's execute verb all see it. Your own variables belong in your shell's own lines.\n${environment:posix}"
+      "template": "files/environment.sh"
     },
     {
       "id": "systemd",
@@ -36,7 +40,16 @@
       "path": "${machine:account-home}/.config/environment.d/50-mesh.conf",
       "owner": "${machine:account}",
       "mode": "0644",
-      "content": "# The operator account's environment for its service manager and graphical session, generated by\n# the mesh (module node-env, novox/hq ADR 0203). Do not edit: this file is replaced at every push.\n# The same facts as ~/.config/mesh/environment.sh, in environment.d(5) syntax.\n${environment:systemd}"
+      "template": "files/50-mesh.conf"
     }
-  ]
+  ],
+  "build": {
+    "artifacts": [
+      {
+        "name": "files",
+        "kind": "archive",
+        "from": "files"
+      }
+    ]
+  }
 }