Improvements

[frank9999]

Changelog:

Market System

• Fix exceptions caused by invalid user input and improve error messages
• Fix inputbox styling
• Renamed offers to orders
• Make cash non-tradable as it's not a resource

Federation System

• Add exception for empty federation name
• Fix federation bank withdrawal check
• Add federation is null check for federation bank
• Fix federation members overview caching issue for PHP 8.4
• Simplify federation bank UI

Region actions

• Fix wrong success message when building 0 game units
• Fix wrong success message when sending 0 game units
• Fix wrong success message when destroying 0 game units
• Fix caching issue for building structures and not updating "buildings left"

Fleets

• Fix bug that allowed to send fleets without game units

Upgrade dependencies

• doctrine-bundle 2.18 => 3.0
• php_codesniffer 3.13 => 4.0