Let apps mark a pinned command menu item as the primary action

An app can pin a command menu item (isPinned: true). The item then shows as a button in the record page header. We use this for the main action on a record (for example "Send invitation" on a meeting). But app buttons always use the secondary style. Only three built-in actions can be primary. In PinnedCommandMenuItemButtons.tsx the primary style is hardcoded: CommandMenuItemManifest has no property for this. Describe the solution you'd like An optional property on the command menu item, for example: PinnedCommandMenuItemButtons would then use item.isPrimaryAction || <the current engine key check>. Describe alternatives you've considered • A conditionalPrimaryExpression, the same as conditionalPinnedExpression. Then an action can be primary only in some states (for example only while the invitation is not sent yet. Once it has been sent, the secondary buttons is fine). • Our own button in a front component widget (not tried). The action …