feat: Multi-part missions and governor profiles

[OH296]

Purpose and Description

#improvements

• add_trait now takes the arguments return_stat_diff and return_description that will return ", {(print_stat_diffs(_stat_diff))}" and "{name_role()} Has gained the trait {selec_trait.display_name}" in the order description t then stat_diff to streamline mission and immersion areas
• New function get_imperial_navy_fleets does as says on. Tine returns An array of navy fleet ids
• obj_en_fleets now have uids
• New function irandom_numeral(<max_val>) tout outage midlemanand make a randomised romman numeral string of between 1and a numberofyour choosing
• New function get_fleet_uid together a fleet by it’s uid duh
• New Function scr_click_right mirrors scr_click_left
• Add click right functionality to table rows in Table constructor
• Replace hardcoded tables with Table constructor instances in unitquickFind pane
• Systems now have permanent system_datas arrays with PlanetData instances for each planet
• Refresh data static method added to PLanetDatas to allow instances lobe used continuously without having to reinitialise
• Global ork planet growth reduced from 15% to 13%
• Warbosses double growth rate to 26% when on a planet
• OrkStrongholds reduce the roll size for work forces growth creating more growth
• Most of enemy_ai_b folded into static methods in PlanetData
• New static end_turn_heretics_and_corruption_growth to handle heretic stuff
• New static end_turn_genestealer_cults to handle end turn cults stuff
• New static end_turn_population_growth to handle imperium planet pop growth
• New static refresh_data to refresh data from star object in PlanetData
  • Ensure tau alter population influence meter not corruption meter
  • New Mission after a particularly successful beast hunt deliver a trophy of the hunt to a regiment serving on a navy fleet
  • New Planet Feature old battle grounds, explore for a chance to find loot, once discovered you will have to beat the mechanics fleets tooter else they will pick it clean
  • New function standard_loc_data to automatically add x1,x2,y1,y2, w and h variables to constructors
  • Alerts when there are no longer any free forge worlds for navy replenishment
  • move unit name in ui manage to use a stored ReactiveString
  • Create marine Epitaphs to store cool funky nicknames a marine can pickup from doing stuff
  • create UnitGroup constructor to make finding information about an array of marines much easier
  • create SearchConditions constructor to make complex evaluations of marines easier across multiple functions and methods
  • widen use of active_roles function to reduce obj_ini.roles[100] bloat
  • add options to search by alliegence
  • re-enable chaos invasion event but make it not just trigger on the players home system
  • make chaos invasion fleets more variable and often more manageable
  • smaller chapters will get slightly better events
  • larger chapters will get slightly harder events
  • purging willow automatically reduce the highest between corruption, tau influence and cult influence
  • governors have personalities

Testing done

• None, and I understand the risks.

Related things and/or additional context

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This PR is marked as stale, because it has been open for 7 days with no activity.