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/home-assistant/module.json.captured

@@ -45,28 +45,40 @@
       }
     ]
   },
+  "config": {
+    "url": {
+      "type": "string",
+      "description": "The address the module's tools reach Home Assistant at, as a URL; unset, the code falls back to its environment, else this machine's Home Assistant on its port.",
+      "trusted": true,
+      "default": ""
+    }
+  },
   "resources": [
     {
       "id": "mesh-state",
       "type": "directory",
       "mode": "0700",
-      "place": "mesh"
+      "place": "mesh",
+      "unknown": "program"
     },
     {
       "id": "state",
       "type": "directory",
       "mode": "0700",
-      "place": "."
+      "place": ".",
+      "unknown": "program"
     },
     {
       "id": "config",
       "type": "directory",
-      "mode": "0700"
+      "mode": "0700",
+      "unknown": "program"
     },
     {
       "id": "written",
       "type": "directory",
-      "mode": "0700"
+      "mode": "0700",
+      "unknown": "program"
     },
     {
       "id": "server",
@@ -86,15 +98,16 @@
       "type": "file",
       "path": "${dir:mesh-state}/config.json",
       "mode": "0600",
-      "content": "{}\n",
-      "merge": "json"
+      "template": "files/config.json",
+      "merge": "json",
+      "takes-config": ["url"]
     },
     {
       "id": "provisions-env",
       "type": "file",
       "path": "${dir:state}/provisions.env",
       "mode": "0600",
-      "content": "MESH_HOMEASSISTANT_URL=http://127.0.0.1:${port:8123}\nMESH_HOMEASSISTANT_TOKEN_FILE=${dir:mesh-state}/token\nMESH_PROVISIONS_DIR=${dir:state}\nMESH_WRITTEN_DIR=${dir:written}\n"
+      "template": "files/provisions.env"
     },
     {
       "id": "provisions",
@@ -185,6 +198,11 @@
           "MESH_HOMEASSISTANT_TOKEN_FILE": "${dir:mesh-state}/token",
           "MESH_HOMEASSISTANT_CONFIG_FILE": "${dir:mesh-state}/config.json"
         }
+      },
+      {
+        "name": "files",
+        "kind": "archive",
+        "from": "files"
       }
     ]
   }