destinguish between pubs without availabilities (orange) and with changed availabilities (red) in calendar dash

prisma/migrations/20240302161855_some_new_fields/migration.sql

@@ -0,0 +1,8 @@
+-- AlterTable
+--ALTER TABLE `Availability` ADD COLUMN `dateOfEntry` DATETIME(3) NULL;
+
+-- AlterTable
+ALTER TABLE `Publisher` ADD COLUMN `alwaysAsFamily` BOOLEAN NULL DEFAULT false;
+
+-- AlterTable
+ALTER TABLE `Shift` ADD COLUMN `isPublished` BOOLEAN NOT NULL DEFAULT false;