Add camera centering on player base with controls

Objective

Implement camera system that automatically centers on the player's base when they join and provides smooth camera controls for navigation.

Requirements

• Auto-centering: Camera focuses on player base on game start
• Smooth Controls: WASD movement with configurable sensitivity
• Mouse Support: Click-and-drag camera movement
• Zoom Controls: Mouse wheel zoom with limits

Technical Details

• Integrate with base placement system to get player base position
• Implement smooth camera transitions and movement
• Add camera bounds to prevent scrolling off map
• Handle zoom limits and smooth zoom transitions
• Integrate with input/controls system
• Add camera state persistence during reconnection

Acceptance Criteria

• Camera centers on player base when game starts
• WASD controls move camera smoothly
• Mouse drag provides alternative camera movement
• Zoom controls work with appropriate limits
• Camera cannot scroll beyond map boundaries

Milestone Relation

Essential for MVP player experience. Enables players to see their base and navigate the game world effectively.