feat: add card labels

src/server/db/migrations/0003_heavy_thanos.sql

@@ -0,0 +1,20 @@
+CREATE TABLE `card_label` (
+	`cardId` bigint NOT NULL,
+	`labelId` bigint NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE `label` (
+	`id` bigint AUTO_INCREMENT NOT NULL,
+	`publicId` varchar(12) NOT NULL,
+	`name` varchar(256) NOT NULL,
+	`colourCode` varchar(12),
+	`createdBy` varchar(256) NOT NULL,
+	`createdAt` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+	`updatedAt` timestamp ON UPDATE CURRENT_TIMESTAMP,
+	`boardId` bigint NOT NULL,
+	CONSTRAINT `label_id` PRIMARY KEY(`id`),
+	CONSTRAINT `label_publicId_unique` UNIQUE(`publicId`)
+);
+--> statement-breakpoint
+-- ALTER TABLE `card_label` ADD CONSTRAINT `card_label_cardId_card_id_fk` FOREIGN KEY (`cardId`) REFERENCES `card`(`id`) ON DELETE no action ON UPDATE no action;--> statement-breakpoint
+-- ALTER TABLE `card_label` ADD CONSTRAINT `card_label_labelId_label_id_fk` FOREIGN KEY (`labelId`) REFERENCES `label`(`id`) ON DELETE no action ON UPDATE no action;