feat: add room management functionality

internal/repositories/room_repository.go

@@ -0,0 +1,48 @@
+package repositories
+
+import (
+	"context"
+	"wm-backend/internal/mapper"
+	"wm-backend/internal/models"
+	db "wm-backend/sqlc_gen"
+)
+
+func CreateRoom(ctx context.Context, queries *db.Queries, body models.Room) (models.Room, error) {
+	result, err := queries.CreateRoom(ctx, *mapper.ToModelRoom(&body))
+	if err != nil {
+		return models.Room{}, err
+	}
+	return *mapper.ToDomainRoom(result), nil
+}
+
+func GetRoomByID(ctx context.Context, queries *db.Queries, id int64) (models.Room, error) {
+	result, err := queries.GetRoomByID(ctx, id)
+	if err != nil {
+		return models.Room{}, err
+	}
+	return *mapper.ToDomainRoom(result), nil
+}
+
+func ListRooms(ctx context.Context, queries *db.Queries) ([]models.Room, error) {
+	results, err := queries.ListRooms(ctx)
+	if err != nil {
+		return nil, err
+	}
+	var items []models.Room
+	for _, r := range results {
+		items = append(items, *mapper.ToDomainRoom(r))
+	}
+	return items, nil
+}
+
+func UpdateRoom(ctx context.Context, queries *db.Queries, body models.Room) (models.Room, error) {
+	result, err := queries.UpdateRoom(ctx, *mapper.ToUpdateModelRoom(&body))
+	if err != nil {
+		return models.Room{}, err
+	}
+	return *mapper.ToDomainRoom(result), nil
+}
+
+func DeleteRoom(ctx context.Context, queries *db.Queries, id int64) error {
+	return queries.DeleteRoom(ctx, id)
+}