feat: initialize tables + index

backend/supabase/migrations/20260114055101_users_table.sql

@@ -0,0 +1,16 @@
+-- Create users table
+create table if not exists public.users (
+    id uuid primary key default gen_random_uuid(),
+    first_name text not null,
+    last_name text not null,
+    employee_id text unique,
+    profile_picture text,
+    role text not null,
+    department text,
+    timezone text default 'UTC',
+    created_at timestamptz default now(),
+    updated_at timestamptz default now()
+);
+
+-- Enable RLS
+alter table public.users enable row level security;

backend/supabase/migrations/20260114055356_users_employee_index.sql

@@ -0,0 +1,2 @@
+-- Create index on users table for employee_id
+create index if not exists idx_users_employee_id on public.users(employee_id);

backend/supabase/migrations/20260114055934_create_requests_table.sql

@@ -0,0 +1,25 @@
+-- Create requests table
+create table if not exists public.requests (
+    id uuid primary key default gen_random_uuid(),
+    hotel_id uuid not null references public.hotels(id) on delete cascade,
+    guest_id uuid,
+    user_id uuid references public.users(id) on delete set null,
+    reservation_id text,
+    name text not null,
+    description text,
+    room_id text,
+    request_category text,
+    request_type text not null,
+    department text,
+    status text not null,
+    priority text not null,
+    estimated_completion_time integer, -- in minutes
+    scheduled_time timestamptz,
+    completed_at timestamptz,
+    notes text not null,
+    created_at timestamptz default now(),
+    updated_at timestamptz default now()
+);
+
+-- Enable RLS
+alter table public.requests enable row level security;