feat: implement rollback functionality with UI components and database schema updates

- Added ShowEnv and ShowRollbackSettings components for displaying and configuring rollback settings.
- Implemented ShowRollbacks component to list and manage rollbacks for applications.
- Created rollback database schema and updated application schema to include rollback settings.
- Added API routes for managing rollbacks, including fetching, creating, and deleting rollbacks.
- Integrated rollback functionality into the application deployment process.

packages/server/src/db/schema/rollbacks.ts

@@ -0,0 +1,45 @@
+import { relations } from "drizzle-orm";
+import { pgTable, serial, text } from "drizzle-orm/pg-core";
+import { createInsertSchema } from "drizzle-zod";
+import { nanoid } from "nanoid";
+import { z } from "zod";
+import { applications } from "./application";
+
+export const rollbacks = pgTable("rollback", {
+	rollbackId: text("rollbackId")
+		.notNull()
+		.primaryKey()
+		.$defaultFn(() => nanoid()),
+	env: text("env"),
+	applicationId: text("applicationId")
+		.notNull()
+		.references(() => applications.applicationId, {
+			onDelete: "cascade",
+		}),
+	version: serial(),
+	image: text("image"),
+	createdAt: text("createdAt")
+		.notNull()
+		.$defaultFn(() => new Date().toISOString()),
+});
+
+export type Rollback = typeof rollbacks.$inferSelect;
+
+export const rollbacksRelations = relations(rollbacks, ({ one }) => ({
+	application: one(applications, {
+		fields: [rollbacks.applicationId],
+		references: [applications.applicationId],
+	}),
+}));
+
+export const createRollbackSchema = createInsertSchema(rollbacks).extend({
+	appName: z.string().min(1),
+});
+
+export const updateRollbackSchema = createRollbackSchema.extend({
+	rollbackId: z.string().min(1),
+});
+
+export const apiFindOneRollback = z.object({
+	rollbackId: z.string().min(1),
+});