Set up project configuration and base UI components

Initializes the project with necessary configurations, including Replit settings and a .gitignore file. It also introduces foundational UI components for the application, such as buttons, dialogs, and layout elements, likely for the Pomodoro timer application.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 59a5ae27-3c71-459b-b42f-fe14121bf9c3
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/3007b6f6-d03b-45e1-9ed1-7ce8de18ea24/59a5ae27-3c71-459b-b42f-fe14121bf9c3/Uupe4F4

shared/schema.ts

@@ -0,0 +1,38 @@
+import { sql } from "drizzle-orm";
+import { pgTable, text, varchar, integer, boolean, timestamp } from "drizzle-orm/pg-core";
+import { createInsertSchema } from "drizzle-zod";
+import { z } from "zod";
+
+export const sessions = pgTable("sessions", {
+  id: varchar("id").primaryKey().default(sql`gen_random_uuid()`),
+  deviceId: text("device_id").notNull(),
+  type: text("type").notNull(), // 'focus' | 'break'
+  intendedMinutes: integer("intended_minutes").notNull(),
+  actualSeconds: integer("actual_seconds").notNull(),
+  startedAt: timestamp("started_at").notNull(),
+  endedAt: timestamp("ended_at").notNull(),
+  completed: boolean("completed").notNull(),
+  interruptions: integer("interruptions").notNull().default(0),
+});
+
+export const deviceProfiles = pgTable("device_profiles", {
+  id: varchar("id").primaryKey().default(sql`gen_random_uuid()`),
+  deviceId: text("device_id").notNull().unique(),
+  createdAt: timestamp("created_at").notNull().default(sql`now()`),
+  lastActiveAt: timestamp("last_active_at").notNull().default(sql`now()`),
+});
+
+export const insertSessionSchema = createInsertSchema(sessions).omit({
+  id: true,
+});
+
+export const insertDeviceProfileSchema = createInsertSchema(deviceProfiles).omit({
+  id: true,
+  createdAt: true,
+  lastActiveAt: true,
+});
+
+export type InsertSession = z.infer<typeof insertSessionSchema>;
+export type Session = typeof sessions.$inferSelect;
+export type InsertDeviceProfile = z.infer<typeof insertDeviceProfileSchema>;
+export type DeviceProfile = typeof deviceProfiles.$inferSelect;