feat: add custom widget flow workbench

apps/workshop/pb_migrations/1789257600_widget_schema_updates.js

@@ -0,0 +1,27 @@
+/// <reference path="../pb_data/types.d.ts" />
+
+const identityUnchanged = "@request.body.author:changed = false && @request.body.type:changed = false";
+const schemaUnchanged = "@request.body.widgetSchema:changed = false";
+const supportedWidgetTransition =
+  "type = 'customWidget' && " +
+  "(widgetSchema = 'homarr-custom-widget-v2' || widgetSchema = 'homarr-custom-widget-v3') && " +
+  "(@request.body.widgetSchema = 'homarr-custom-widget-v2' || @request.body.widgetSchema = 'homarr-custom-widget-v3')";
+const moderatorUnchanged = ["title", "description", "content", "changelog", "screenshots"]
+  .map((field) => `@request.body.${field}:changed = false`)
+  .join(" && ");
+const submissionRule = (authorSchemaRule) =>
+  `(author = @request.auth.id && ${identityUnchanged} && (${authorSchemaRule})) || ` +
+  `(@request.auth.isAdmin = true && author != @request.auth.id && ${identityUnchanged} && ${schemaUnchanged} && ${moderatorUnchanged})`;
+
+migrate(
+  (app) => {
+    const submissions = app.findCollectionByNameOrId("submissions");
+    submissions.updateRule = submissionRule(`${schemaUnchanged} || (${supportedWidgetTransition})`);
+    app.save(submissions);
+  },
+  (app) => {
+    const submissions = app.findCollectionByNameOrId("submissions");
+    submissions.updateRule = submissionRule(schemaUnchanged);
+    app.save(submissions);
+  },
+);