Sync DB with DB_LivingAI

db/final_db.sql

@@ -380,6 +380,7 @@ CREATE TABLE sold_information (
     sale_date TIMESTAMPTZ,
     notes TEXT,
     attachment_urls TEXT[],
+    deleted BOOLEAN NOT NULL DEFAULT FALSE,
     created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
     updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
 );
@@ -429,13 +430,29 @@ CREATE TABLE reviews (
     listing_rating INT CHECK (listing_rating >= 1 AND listing_rating <= 5),
     seller_rating INT CHECK (seller_rating >= 1 AND seller_rating <= 5),
     comment TEXT,
+    deleted BOOLEAN NOT NULL DEFAULT FALSE,
     created_at TIMESTAMPTZ DEFAULT NOW(),
     updated_at TIMESTAMPTZ DEFAULT NOW(),
     UNIQUE(listing_id, reviewer_id)
 );
 CREATE TRIGGER trg_reviews_updated_at BEFORE UPDATE ON reviews FOR EACH ROW EXECUTE FUNCTION set_updated_at();
 
--- 10. CHAT & COMMUNICATIONS
+-- 11. NOTIFICATIONS
+-- ======================================================
+CREATE TYPE notification_type_enum AS ENUM ('listing_expired', 'listing_enquiry', 'system_alert', 'other');
+
+CREATE TABLE notifications (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    type notification_type_enum NOT NULL,
+    message TEXT NOT NULL,
+    data JSONB, -- Related entity IDs etc.
+    is_read BOOLEAN NOT NULL DEFAULT FALSE,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+CREATE INDEX idx_notifications_user_unread ON notifications(user_id) WHERE is_read = FALSE;
+
+-- 12. CHAT & COMMUNICATIONS
 -- ======================================================
 CREATE TABLE conversations (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
@@ -465,6 +482,7 @@ CREATE TABLE messages (
     -- Embedded Media
     message_media TEXT,
     media_type media_type_enum,
+    media_metadata JSONB,
 
     is_read BOOLEAN NOT NULL DEFAULT FALSE,
     read_at TIMESTAMPTZ,