Turret selection and range indicator

Updates 01.02.2024.

1. Range indicator added to turrets and it is set to the size of the effective range of the turret that comes from the configuration file. It is visible only on the selected turret.

2. Turrets can now be selected. Currently, they do not show their info panel (coming soon), but their range indicator can be seen.

3. Game speed controls implemented. Speeds are set as follows: 0, 1, 5, 10.

4. Turrets target search fixed/improved. Currently, they select the first enemy they see within their range. AOE targets are also selected based on the distance from the selected target.