chore: add workspace-sharing experiment (#19106)

codersdk/deployment.go

@@ -3432,6 +3432,7 @@ const (
 	ExperimentWebPush            Experiment = "web-push"             // Enables web push notifications through the browser.
 	ExperimentOAuth2             Experiment = "oauth2"               // Enables OAuth2 provider functionality.
 	ExperimentMCPServerHTTP      Experiment = "mcp-server-http"      // Enables the MCP HTTP server functionality.
+	ExperimentWorkspaceSharing   Experiment = "workspace-sharing"    // Enables updating workspace ACLs for sharing with users and groups.
 )
 
 func (e Experiment) DisplayName() string {
@@ -3450,6 +3451,8 @@ func (e Experiment) DisplayName() string {
 		return "OAuth2 Provider Functionality"
 	case ExperimentMCPServerHTTP:
 		return "MCP HTTP Server Functionality"
+	case ExperimentWorkspaceSharing:
+		return "Workspace Sharing"
 	default:
 		// Split on hyphen and convert to title case
 		// e.g. "web-push" -> "Web Push", "mcp-server-http" -> "Mcp Server Http"
@@ -3467,6 +3470,7 @@ var ExperimentsKnown = Experiments{
 	ExperimentWebPush,
 	ExperimentOAuth2,
 	ExperimentMCPServerHTTP,
+	ExperimentWorkspaceSharing,
 }
 
 // ExperimentsSafe should include all experiments that are safe for