to much to describe, everything in PR

migrations/20260303130559_create_notifications.sql

@@ -1,9 +1,19 @@
 -- +goose Up
 -- +goose StatementBegin
-SELECT 'up SQL query';
+CREATE TABLE notifications (
+    id         UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id    UUID        NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    title      TEXT        NOT NULL,
+    body       TEXT,
+    is_read    BOOLEAN     NOT NULL DEFAULT FALSE,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX idx_notifications_user_id ON notifications(user_id);
+CREATE INDEX idx_notifications_user_unread ON notifications(user_id) WHERE is_read = FALSE;
 -- +goose StatementEnd
 
 -- +goose Down
 -- +goose StatementBegin
-SELECT 'down SQL query';
+DROP TABLE IF EXISTS notifications;
 -- +goose StatementEnd