📻 Realistic Radio - Simple and effective communication

BUG FIXES

1. Fixed server-side validation of the radio settings

AFFECTED FILES

1. lua/autorun/rdo_loader.lua
2. lua/realistic_radio/client/cl_fonts.lua
3. lua/realistic_radio/client/cl_main.lua
4. lua/realistic_radio/client/cl_notify.lua
5. lua/realistic_radio/languages/sh_language_cn.lua
6. lua/realistic_radio/languages/sh_language_de.lua
7. lua/realistic_radio/languages/sh_language_en.lua
8. lua/realistic_radio/languages/sh_language_fr.lua
9. lua/realistic_radio/languages/sh_language_it.lua
10. lua/realistic_radio/languages/sh_language_pl.lua
11. lua/realistic_radio/languages/sh_language_ptbr.lua
12. lua/realistic_radio/languages/sh_language_ru.lua
13. lua/realistic_radio/languages/sh_language_tr.lua
14. lua/realistic_radio/server/sv_functions.lua
15. lua/realistic_radio/server/sv_hook.lua
16. lua/realistic_radio/server/sv_net.lua
17. lua/realistic_radio/sh_advanced_config.lua
18. lua/realistic_radio/sh_config_rdo.lua
19. lua/realistic_radio/sh_materials_rdo.lua
20. lua/realistic_radio/shared/sh_functions.lua
21. lua/weapons/weapon_rdo_radio/shared.lua