Sprint 2: Implement game server features and command line options

[amanzhola]

🚀 Implemented Sprint 2 functionality

All required features for Sprint 2 are implemented and tested.

✅ Features:

• Static content serving
• Logging (logger + server logging)
• Join game API
• Game state API
• Player movement handling
• Time control (manual + automatic via tick-period)
• Command line options parsing (Boost.ProgramOptions)

⚙️ Additional:

• Fixed GitHub Actions workflow (duplicate if issue)
• All Sprint 2 autotests pass successfully

🧪 Tests:

The following test suites were executed and passed:

• static_content
• logger
• server_logging
• join_game
• game_state
• move_players
• time_control
• command_line

📌 Notes:

• /api/v1/game/tick is disabled in automatic mode (--tick-period)
• Added support for --randomize-spawn-points

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Ready for review ✅