test(sharing): expand advanced settings before accessing its elements

Tests that access elements inside the Advanced Settings section
(hide download, share label, grid view, etc.) must first click
"Advanced settings" to expand it. Previously these tests relied on
buggy auto-expand behavior that occurred when permissions didn't
match bundled values.

Author: nfebe

cypress/e2e/files_sharing/public-share/default-view.cy.ts

@@ -76,6 +76,7 @@ describe('files_sharing: Public share - setting the default view mode', () => {
 					.findByRole('button', { name: /Actions/i })
 					.click()
 				cy.findByRole('menuitem', { name: /Customize link/i }).click()
+				cy.findByRole('button', { name: /Advanced settings/i }).click()
 				cy.findByRole('checkbox', { name: /Show files in grid view/i })
 					.scrollIntoView()
 				cy.findByRole('checkbox', { name: /Show files in grid view/i })

cypress/e2e/files_sharing/public-share/download.cy.ts

@@ -195,6 +195,7 @@ describe('files_sharing: Public share - downloading files', { testIsolation: tru
 			triggerActionForFile('test', 'details')
 
 			openLinkShareDetails(0)
+			cy.findByRole('button', { name: /advanced settings/i }).click()
 
 			cy.intercept('PUT', '**/ocs/v2.php/apps/files_sharing/api/v1/shares/*').as('update')
 
@@ -210,12 +211,14 @@ describe('files_sharing: Public share - downloading files', { testIsolation: tru
 			cy.wait('@update')
 
 			openLinkShareDetails(0)
+			cy.findByRole('button', { name: /advanced settings/i }).click()
 			cy.findByRole('checkbox', { name: /hide download/i })
 				.should('be.checked')
 
 			cy.reload()
 
 			openLinkShareDetails(0)
+			cy.findByRole('button', { name: /advanced settings/i }).click()
 			cy.findByRole('checkbox', { name: /hide download/i })
 				.should('be.checked')
 		})

cypress/e2e/files_sharing/public-share/sidebar-tab.cy.ts

@@ -27,6 +27,7 @@ describe('files_sharing: sidebar tab', () => {
 	it('correctly lists shares by label with special characters', () => {
 		createLinkShare({ user: alice }, 'test')
 		openLinkShareDetails(0)
+		cy.findByRole('button', { name: /advanced settings/i }).click()
 		cy.findByRole('textbox', { name: /share label/i })
 			.should('be.visible')
 			.type('Alice\' share')

cypress/e2e/files_sharing/public-share/view_view-only-no-download.cy.ts

@@ -44,6 +44,7 @@ describe('files_sharing: Public share - View only', { testIsolation: true }, ()
 				.should('be.visible')
 			cy.get('[data-cy-files-sharing-share-permissions-bundle="read-only"]')
 				.click()
+			cy.findByRole('button', { name: /advanced settings/i }).click()
 			cy.findByRole('checkbox', { name: 'Hide download' })
 				.check({ force: true })
 			// save the update