(core) Small changes to Access Rules page to clearify behavior of table default rules

Summary:
- Rename "Add Default Rule" to "Add Table-wide Rule", and enable always.
- Rename "All Other" to "All".

Test Plan: Updated test; new behavior (for when menu option is newly enabled) only tested manually.

Reviewers: jarek

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D4195

app/client/ui/GristTooltips.ts

@@ -50,7 +50,8 @@ export type Tooltip =
   | 'addColumnConditionalStyle'
   | 'uuid'
   | 'lookups'
-  | 'formulaColumn';
+  | 'formulaColumn'
+  | 'accessRulesTableWide';
 
 export type TooltipContentFunc = (...domArgs: DomElementArg[]) => DomContents;
 
@@ -135,6 +136,9 @@ see or edit which parts of your document.')
     ),
     ...args,
   ),
+  accessRulesTableWide: (...args: DomElementArg[]) => cssTooltipContent(
+    dom('div', t('These rules are applied after all column rules have been processed, if applicable.'))
+  ),
 };
 
 export interface BehavioralPromptContent {