Initial scaffold: Hammer Queue task dashboard

- Backend: Elysia + Bun + Drizzle ORM + PostgreSQL
- Frontend: React + Vite + TypeScript + Tailwind CSS
- Task CRUD API with bearer token auth for writes
- Public read-only dashboard with auto-refresh
- Task states: active, queued, blocked, completed, cancelled
- Reorder support for queue management
- Progress notes per task
- Docker Compose for local dev and Dokploy deployment

backend/src/db/schema.ts

@@ -0,0 +1,55 @@
+import {
+  pgTable,
+  uuid,
+  text,
+  integer,
+  timestamp,
+  jsonb,
+  pgEnum,
+} from "drizzle-orm/pg-core";
+
+export const taskStatusEnum = pgEnum("task_status", [
+  "active",
+  "queued",
+  "blocked",
+  "completed",
+  "cancelled",
+]);
+
+export const taskPriorityEnum = pgEnum("task_priority", [
+  "critical",
+  "high",
+  "medium",
+  "low",
+]);
+
+export const taskSourceEnum = pgEnum("task_source", [
+  "donovan",
+  "david",
+  "hammer",
+  "heartbeat",
+  "cron",
+  "other",
+]);
+
+export interface ProgressNote {
+  timestamp: string;
+  note: string;
+}
+
+export const tasks = pgTable("tasks", {
+  id: uuid("id").defaultRandom().primaryKey(),
+  title: text("title").notNull(),
+  description: text("description"),
+  source: taskSourceEnum("source").notNull().default("donovan"),
+  status: taskStatusEnum("status").notNull().default("queued"),
+  priority: taskPriorityEnum("priority").notNull().default("medium"),
+  position: integer("position").notNull().default(0),
+  progressNotes: jsonb("progress_notes").$type<ProgressNote[]>().default([]),
+  createdAt: timestamp("created_at", { withTimezone: true }).defaultNow().notNull(),
+  updatedAt: timestamp("updated_at", { withTimezone: true }).defaultNow().notNull(),
+  completedAt: timestamp("completed_at", { withTimezone: true }),
+});
+
+export type Task = typeof tasks.$inferSelect;
+export type NewTask = typeof tasks.$inferInsert;