Add Antarctica Map (#544)

## Description:
This PR adds the new Deglaciated Antarctica map(suggested by Backn). It
has 9 nations - most of the country territorial claims on the continent
and the "Penguin Empire".

fixes #545 

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

## Please put your Discord username so you can be contacted if a bug or
regression is found:

Nikola123

---------

Co-authored-by: Loymdayddaud <145969603+TheGiraffe3@users.noreply.github.com>

src/client/components/Maps.ts

@@ -25,6 +25,7 @@ export const MapDescription: Record<keyof typeof GameMapType, string> = {
   BetweenTwoSeas: "Between Two Seas",
   KnownWorld: "Known World",
   FaroeIslands: "Faroe Islands",
+  DeglaciatedAntarctica: "Deglaciated Antarctica",
 };
 
 @customElement("map-display")

src/client/utilities/Maps.ts

@@ -4,6 +4,7 @@ import australia from "../../../resources/maps/AustraliaThumb.webp";
 import betweenTwoSeas from "../../../resources/maps/BetweenTwoSeasThumb.webp";
 import blackSea from "../../../resources/maps/BlackSeaThumb.webp";
 import britannia from "../../../resources/maps/BritanniaThumb.webp";
+import deglaciatedAntarctica from "../../../resources/maps/DeglaciatedAntarcticaThumb.webp";
 import europeClassic from "../../../resources/maps/EuropeClassicThumb.webp";
 import europe from "../../../resources/maps/EuropeThumb.webp";
 import faroeislands from "../../../resources/maps/FaroeIslandsThumb.webp";
@@ -63,6 +64,8 @@ export function getMapsImage(map: GameMapType): string {
       return knownworld;
     case GameMapType.FaroeIslands:
       return faroeislands;
+    case GameMapType.DeglaciatedAntarctica:
+      return deglaciatedAntarctica;
     default:
       return "";
   }

src/core/configuration/DefaultConfig.ts

@@ -94,6 +94,7 @@ export abstract class DefaultServerConfig implements ServerConfig {
         GameMapType.Oceania,
         GameMapType.Japan, // Japan at this level because its 2/3 water
         GameMapType.FaroeIslands,
+        GameMapType.DeglaciatedAntarctica,
         GameMapType.EuropeClassic,
       ].includes(map)
     ) {

src/core/game/Game.ts

@@ -69,6 +69,7 @@ export enum GameMapType {
   BetweenTwoSeas = "Between Two Seas",
   KnownWorld = "Known World",
   FaroeIslands = "FaroeIslands",
+  DeglaciatedAntarctica = "Deglaciated Antarctica",
 }
 
 export const mapCategories: Record<string, GameMapType[]> = {
@@ -93,7 +94,12 @@ export const mapCategories: Record<string, GameMapType[]> = {
     GameMapType.Australia,
     GameMapType.FaroeIslands,
   ],
-  fantasy: [GameMapType.Pangaea, GameMapType.Mars, GameMapType.KnownWorld],
+  fantasy: [
+    GameMapType.Pangaea,
+    GameMapType.Mars,
+    GameMapType.KnownWorld,
+    GameMapType.DeglaciatedAntarctica,
+  ],
 };
 
 export enum GameType {

src/core/game/TerrainMapFileLoader.ts

@@ -42,6 +42,7 @@ const MAP_FILE_NAMES: Record<GameMapType, string> = {
   [GameMapType.BetweenTwoSeas]: "BetweenTwoSeas",
   [GameMapType.KnownWorld]: "KnownWorld",
   [GameMapType.FaroeIslands]: "FaroeIslands",
+  [GameMapType.DeglaciatedAntarctica]: "DeglaciatedAntarctica",
   [GameMapType.EuropeClassic]: "EuropeClassic",
 };
 

src/scripts/generateTerrainMaps.ts

@@ -24,6 +24,7 @@ const maps = [
   "Japan",
   "KnownWorld",
   "FaroeIslands",
+  "DeglaciatedAntarctica",
 ];
 
 const removeSmall = true;

src/server/MapPlaylist.ts

@@ -90,6 +90,7 @@ export class MapPlaylist {
           Iceland: 2,
           SouthAmerica: 1,
           KnownWorld: 2,
+          DeglaciatedAntarctica: 2,
         };
       case PlaylistType.SmallMaps:
         return {