feat: improve resources_monitoring for OOM & OOD monitoring (#16241)

As requested for [this
issue](https://github.com/coder/internal/issues/245) we need to have a
new resource `resources_monitoring` in the agent.

It needs to be parsed from the provisioner and inserted into a new db
table.

coderd/rbac/object_gen.go

@@ -295,6 +295,14 @@ var (
 		Type: "workspace",
 	}
 
+	// ResourceWorkspaceAgentResourceMonitor
+	// Valid Actions
+	//  - "ActionCreate" :: create workspace agent resource monitor
+	//  - "ActionRead" :: read workspace agent resource monitor
+	ResourceWorkspaceAgentResourceMonitor = Object{
+		Type: "workspace_agent_resource_monitor",
+	}
+
 	// ResourceWorkspaceDormant
 	// Valid Actions
 	//  - "ActionApplicationConnect" :: connect to workspace apps via browser
@@ -353,6 +361,7 @@ func AllResources() []Objecter {
 		ResourceTemplate,
 		ResourceUser,
 		ResourceWorkspace,
+		ResourceWorkspaceAgentResourceMonitor,
 		ResourceWorkspaceDormant,
 		ResourceWorkspaceProxy,
 	}