[server] db support for file versions

server/internal/api/v1/responses/helpers.go

@@ -50,6 +50,7 @@ func ResourceFromFS(r fs.Resource) Resource {
 		ContentSHA256:        r.ContentSHA256(),
 		InheritedPermissions: r.InheritedPermissions(),
 		Grants:               r.Grants(),
+		Versions:             r.Versions(),
 		Links:                r.Links(),
 	}
 }

server/internal/api/v1/responses/responses.go

@@ -28,6 +28,7 @@ type Resource struct {
 	ContentSHA256        string          `json:"c_sha256"`
 	InheritedPermissions json.RawMessage `json:"inherited_permissions,omitempty"`
 	Grants               json.RawMessage `json:"grants"`
+	Versions             json.RawMessage `json:"versions"`
 	Links                json.RawMessage `json:"publinks"`
 }