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/minio/files/object-store.json

@@ -0,0 +1,6 @@
+{
+  "scheme": "http",
+  "at": "${machine:at}",
+  "port": "${port:9000}",
+  "region": "eu-west"
+}

testdata/beside/mesh-catalog/modules/minio/files/root.env

@@ -0,0 +1,2 @@
+MINIO_ROOT_USER=meshroot
+MINIO_BROWSER_REDIRECT_URL=https://${bound:route:name-console}

testdata/beside/mesh-catalog/modules/minio/module.json.captured

@@ -18,6 +18,27 @@
   "requires": [
     "route"
   ],
+  "seats": [
+    {
+      "name": "object-store",
+      "scope": "mesh",
+      "serves": [
+        "link"
+      ]
+    }
+  ],
+  "claims": [
+    {
+      "name": "object-store",
+      "scope": "mesh",
+      "serves": [
+        "link"
+      ]
+    }
+  ],
+  "invokes": [
+    "seat:mesh-controller.seats"
+  ],
   "contributes": {
     "route": {
       "api": {
@@ -92,25 +113,35 @@
       "id": "state",
       "type": "directory",
       "mode": "0700",
-      "place": "."
+      "place": ".",
+      "unknown": "program"
     },
     {
       "id": "grants",
       "type": "directory",
-      "mode": "0700"
+      "mode": "0700",
+      "unknown": "program"
     },
     {
       "id": "root-env",
       "type": "file",
       "path": "${dir:state}/root.env",
       "mode": "0600",
-      "content": "MINIO_ROOT_USER=meshroot\nMINIO_BROWSER_REDIRECT_URL=https://${bound:route:name-console}\n"
+      "template": "files/root.env"
+    },
+    {
+      "id": "object-store",
+      "type": "file",
+      "path": "${dir:state}/object-store.json",
+      "mode": "0600",
+      "template": "files/object-store.json"
     },
     {
       "id": "data",
       "type": "directory",
       "path": "/var/lib/minio-store",
-      "mode": "0700"
+      "mode": "0700",
+      "unknown": "program"
     },
     {
       "id": "net",
@@ -170,10 +201,32 @@
           "MESH_MINIO_ROOT_USER": "meshroot",
           "MESH_MINIO_ROOT_PASSWORD_FILE": "${dir:state}/root.secret",
           "MESH_MINIO_REGION": "eu-west",
+          "MESH_MINIO_LINKS": "${dir:state}/links",
           "MESH_MINIO_MC_BIN": "mcli",
           "MESH_MINIO_MC_CONFIG": "${dir:state}/mc",
           "MESH_RECEIVES": "${dir:grants}/mesh.json"
         }
+      },
+      {
+        "name": "tools-go",
+        "kind": "bundle",
+        "language": "go",
+        "system": "arch",
+        "from": "cmd/object-store",
+        "binary": "object-store",
+        "loads": [
+          "object-store"
+        ],
+        "env": {
+          "OBJECT_STORE_CONFIG": "${dir:state}/object-store.json",
+          "MESH_MINIO_LINKS": "${dir:state}/links",
+          "MESH_RECEIVES": "${dir:grants}/mesh.json"
+        }
+      },
+      {
+        "name": "files",
+        "kind": "archive",
+        "from": "files"
       }
     ]
   }