Booking flow: required terms and privacy checkbox with i18n

Also includes admin, dashboard, and API updates; PWA icon assets; and
assorted layout and utility changes on dev.

backend/src/db/migrate.ts

@@ -173,6 +173,11 @@ async function migrate() {
     try {
       await (db as any).run(sql`ALTER TABLE tickets ADD COLUMN booking_id TEXT`);
     } catch (e) { /* column may already exist */ }
+
+    // Migration: Add is_guest column to tickets
+    try {
+      await (db as any).run(sql`ALTER TABLE tickets ADD COLUMN is_guest INTEGER NOT NULL DEFAULT 0`);
+    } catch (e) { /* column may already exist */ }
     
     // Make attendee_email and attendee_phone nullable (recreate table if needed or just allow nulls for new entries)
     // SQLite doesn't support altering column constraints, so we'll just ensure new entries work
@@ -533,8 +538,8 @@ async function migrate() {
         description_es TEXT,
         short_description VARCHAR(300),
         short_description_es VARCHAR(300),
-        start_datetime TIMESTAMP NOT NULL,
-        end_datetime TIMESTAMP,
+        start_datetime TIMESTAMPTZ NOT NULL,
+        end_datetime TIMESTAMPTZ,
         location VARCHAR(500) NOT NULL,
         location_url VARCHAR(500),
         price DECIMAL(10, 2) NOT NULL DEFAULT 0,
@@ -565,6 +570,15 @@ async function migrate() {
       await (db as any).execute(sql`ALTER TABLE events ADD COLUMN short_description_es VARCHAR(300)`);
     } catch (e) { /* column may already exist */ }
 
+    // Migrate event datetime columns from TIMESTAMP to TIMESTAMPTZ for
+    // unambiguous UTC storage (eliminates pg driver timezone interpretation).
+    try {
+      await (db as any).execute(sql`ALTER TABLE events ALTER COLUMN start_datetime TYPE TIMESTAMPTZ USING start_datetime AT TIME ZONE 'UTC'`);
+    } catch (e) { /* already timestamptz or other issue */ }
+    try {
+      await (db as any).execute(sql`ALTER TABLE events ALTER COLUMN end_datetime TYPE TIMESTAMPTZ USING end_datetime AT TIME ZONE 'UTC'`);
+    } catch (e) { /* already timestamptz or other issue */ }
+
     await (db as any).execute(sql`
       CREATE TABLE IF NOT EXISTS tickets (
         id UUID PRIMARY KEY,
@@ -599,6 +613,11 @@ async function migrate() {
       await (db as any).execute(sql`ALTER TABLE tickets ADD COLUMN booking_id UUID`);
     } catch (e) { /* column may already exist */ }
 
+    // Migration: Add is_guest column to tickets
+    try {
+      await (db as any).execute(sql`ALTER TABLE tickets ADD COLUMN is_guest INTEGER NOT NULL DEFAULT 0`);
+    } catch (e) { /* column may already exist */ }
+
     await (db as any).execute(sql`
       CREATE TABLE IF NOT EXISTS payments (
         id UUID PRIMARY KEY,

backend/src/db/schema.ts

@@ -99,6 +99,7 @@ export const sqliteTickets = sqliteTable('tickets', {
   checkedInByAdminId: text('checked_in_by_admin_id').references(() => sqliteUsers.id), // Who performed the check-in
   qrCode: text('qr_code'),
   adminNote: text('admin_note'),
+  isGuest: integer('is_guest', { mode: 'boolean' }).notNull().default(false),
   createdAt: text('created_at').notNull(),
 });
 
@@ -392,8 +393,8 @@ export const pgEvents = pgTable('events', {
   descriptionEs: pgText('description_es'),
   shortDescription: varchar('short_description', { length: 300 }),
   shortDescriptionEs: varchar('short_description_es', { length: 300 }),
-  startDatetime: timestamp('start_datetime').notNull(),
-  endDatetime: timestamp('end_datetime'),
+  startDatetime: timestamp('start_datetime', { withTimezone: true }).notNull(),
+  endDatetime: timestamp('end_datetime', { withTimezone: true }),
   location: varchar('location', { length: 500 }).notNull(),
   locationUrl: varchar('location_url', { length: 500 }),
   price: decimal('price', { precision: 10, scale: 2 }).notNull().default('0'),
@@ -423,6 +424,7 @@ export const pgTickets = pgTable('tickets', {
   checkedInByAdminId: uuid('checked_in_by_admin_id').references(() => pgUsers.id), // Who performed the check-in
   qrCode: varchar('qr_code', { length: 255 }),
   adminNote: pgText('admin_note'),
+  isGuest: pgInteger('is_guest').notNull().default(0),
   createdAt: timestamp('created_at').notNull(),
 });