chore: restructure project into backend and frontend folders

- Move all frontend code to frontend/ directory
- Add backend/ with Go project structure (cmd, internal, pkg)
- Add docker-compose.yml for orchestration

backend/internal/db/sqlc/query.sql.go

@@ -0,0 +1,159 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: query.sql
+
+package db
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const createDelivery = `-- name: CreateDelivery :one
+INSERT INTO deliveries (date, pickup_location, product_name, address, phone, additional_phone, has_elevator, comment)
+VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
+RETURNING id, date, pickup_location, product_name, address, phone, additional_phone, has_elevator, comment, status, created_at, updated_at
+`
+
+type CreateDeliveryParams struct {
+	Date            pgtype.Date `db:"date" json:"date"`
+	PickupLocation  string      `db:"pickup_location" json:"pickup_location"`
+	ProductName     string      `db:"product_name" json:"product_name"`
+	Address         string      `db:"address" json:"address"`
+	Phone           string      `db:"phone" json:"phone"`
+	AdditionalPhone pgtype.Text `db:"additional_phone" json:"additional_phone"`
+	HasElevator     bool        `db:"has_elevator" json:"has_elevator"`
+	Comment         pgtype.Text `db:"comment" json:"comment"`
+}
+
+func (q *Queries) CreateDelivery(ctx context.Context, arg CreateDeliveryParams) (Delivery, error) {
+	row := q.db.QueryRow(ctx, createDelivery,
+		arg.Date,
+		arg.PickupLocation,
+		arg.ProductName,
+		arg.Address,
+		arg.Phone,
+		arg.AdditionalPhone,
+		arg.HasElevator,
+		arg.Comment,
+	)
+	var i Delivery
+	err := row.Scan(
+		&i.ID,
+		&i.Date,
+		&i.PickupLocation,
+		&i.ProductName,
+		&i.Address,
+		&i.Phone,
+		&i.AdditionalPhone,
+		&i.HasElevator,
+		&i.Comment,
+		&i.Status,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const deleteDelivery = `-- name: DeleteDelivery :exec
+DELETE FROM deliveries WHERE id = $1
+`
+
+func (q *Queries) DeleteDelivery(ctx context.Context, id pgtype.UUID) error {
+	_, err := q.db.Exec(ctx, deleteDelivery, id)
+	return err
+}
+
+const getDeliveriesByDate = `-- name: GetDeliveriesByDate :many
+SELECT id, date, pickup_location, product_name, address, phone, additional_phone, has_elevator, comment, status, created_at, updated_at FROM deliveries WHERE date = $1
+`
+
+func (q *Queries) GetDeliveriesByDate(ctx context.Context, date pgtype.Date) ([]Delivery, error) {
+	rows, err := q.db.Query(ctx, getDeliveriesByDate, date)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	items := []Delivery{}
+	for rows.Next() {
+		var i Delivery
+		if err := rows.Scan(
+			&i.ID,
+			&i.Date,
+			&i.PickupLocation,
+			&i.ProductName,
+			&i.Address,
+			&i.Phone,
+			&i.AdditionalPhone,
+			&i.HasElevator,
+			&i.Comment,
+			&i.Status,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const getDeliveryByID = `-- name: GetDeliveryByID :one
+SELECT id, date, pickup_location, product_name, address, phone, additional_phone, has_elevator, comment, status, created_at, updated_at FROM deliveries WHERE id = $1
+`
+
+func (q *Queries) GetDeliveryByID(ctx context.Context, id pgtype.UUID) (Delivery, error) {
+	row := q.db.QueryRow(ctx, getDeliveryByID, id)
+	var i Delivery
+	err := row.Scan(
+		&i.ID,
+		&i.Date,
+		&i.PickupLocation,
+		&i.ProductName,
+		&i.Address,
+		&i.Phone,
+		&i.AdditionalPhone,
+		&i.HasElevator,
+		&i.Comment,
+		&i.Status,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const updateDelivery = `-- name: UpdateDelivery :exec
+UPDATE deliveries SET date = $1, pickup_location = $2, product_name = $3, address = $4, phone = $5, additional_phone = $6, has_elevator = $7, comment = $8, updated_at = NOW() WHERE id = $9
+`
+
+type UpdateDeliveryParams struct {
+	Date            pgtype.Date `db:"date" json:"date"`
+	PickupLocation  string      `db:"pickup_location" json:"pickup_location"`
+	ProductName     string      `db:"product_name" json:"product_name"`
+	Address         string      `db:"address" json:"address"`
+	Phone           string      `db:"phone" json:"phone"`
+	AdditionalPhone pgtype.Text `db:"additional_phone" json:"additional_phone"`
+	HasElevator     bool        `db:"has_elevator" json:"has_elevator"`
+	Comment         pgtype.Text `db:"comment" json:"comment"`
+	ID              pgtype.UUID `db:"id" json:"id"`
+}
+
+func (q *Queries) UpdateDelivery(ctx context.Context, arg UpdateDeliveryParams) error {
+	_, err := q.db.Exec(ctx, updateDelivery,
+		arg.Date,
+		arg.PickupLocation,
+		arg.ProductName,
+		arg.Address,
+		arg.Phone,
+		arg.AdditionalPhone,
+		arg.HasElevator,
+		arg.Comment,
+		arg.ID,
+	)
+	return err
+}