(core) Summary columns improvemnt.

Summary:
Improving user experience on summary columns.
- Showing 'not-allowed' cursor on sections/menus that can't be changed
- Disabling menu options and buttons in the column behavior section that converts a formula column to a data column
- Showing nicer error message about converting formula to a data column.

Test Plan: manual tests, no behavior change

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3222

app/client/models/errors.ts

@@ -120,7 +120,11 @@ export function reportError(err: Error|string): void {
     } else if (code === 'AUTH_NO_EDIT' || code === 'ACL_DENY') {
       // Show the error as a message
       _notifier.createUserMessage(err.message, {key: code, memos: details?.memos});
-    } else {
+    } else if (message.match(/\[Sandbox\].*between formula and data/)) {
+      // Show nicer error message for summary tables.
+      _notifier.createUserMessage("Summary tables can only contain formula columns.",
+        {key: 'summary', actions: ['ask-for-help']});
+    }  else {
       // If we don't recognize it, consider it an application error (bug) that the user should be
       // able to report.
       if (details?.userError) {