Show comment counter and highlight if unread comments are available

Signed-off-by: Julius Härtl <jus@bitgrid.net>

tests/unit/Db/CardTest.php

@@ -83,6 +83,7 @@ class CardTest extends TestCase {
 			'assignedUsers' => null,
 			'deletedAt' => 0,
 			'commentsUnread' => 0,
+			'commentsCount' => 0,
 			'lastEditor' => null,
 			'ETag' => $card->getETag(),
 		], $card->jsonSerialize());
@@ -109,6 +110,7 @@ class CardTest extends TestCase {
 			'assignedUsers' => null,
 			'deletedAt' => 0,
 			'commentsUnread' => 0,
+			'commentsCount' => 0,
 			'lastEditor' => null,
 			'ETag' => $card->getETag(),
 		], $card->jsonSerialize());
@@ -145,6 +147,7 @@ class CardTest extends TestCase {
 			'assignedUsers' => ['user1'],
 			'deletedAt' => 0,
 			'commentsUnread' => 0,
+			'commentsCount' => 0,
 			'lastEditor' => null,
 			'ETag' => $card->getETag(),
 		], $card->jsonSerialize());

tests/unit/Service/CardServiceTest.php

@@ -128,7 +128,7 @@ class CardServiceTest extends TestCase {
 		$this->userManager->expects($this->once())
 			->method('get')
 			->willReturn($user);
-		$this->commentsManager->expects($this->once())
+		$this->commentsManager->expects($this->any())
 			->method('getNumberOfCommentsForObject')
 			->willReturn(0);
 		$boardMock = $this->createMock(Board::class);