Add map luna (the moon) (#3635)

## Description:
Add map Luna (The Moon).

https://youtu.be/6L6vS9VvD8k


https://discord.com/channels/1284581928254701718/1490394299785805944/1490394299785805944

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

##  Discord username 
PlaysBadly

---------

Co-authored-by: FloPinguin <25036848+FloPinguin@users.noreply.github.com>

src/core/game/Game.ts

@@ -148,6 +148,7 @@ export enum GameMapType {
   Dyslexdria = "Dyslexdria",
   GreatLakes = "Great Lakes",
   StraitOfMalacca = "Strait Of Malacca",
+  Luna = "Luna",
 }
 
 export type GameMapName = keyof typeof GameMapType;
@@ -217,6 +218,7 @@ export const mapCategories: Record<string, GameMapType[]> = {
     GameMapType.Passage,
     GameMapType.MilkyWay,
     GameMapType.Dyslexdria,
+    GameMapType.Luna,
   ],
   arcade: [
     GameMapType.TheBox,

src/server/MapPlaylist.ts

@@ -89,6 +89,7 @@ const frequency: Partial<Record<GameMapName, number>> = {
   Dyslexdria: 8,
   GreatLakes: 6,
   StraitOfMalacca: 4,
+  Luna: 6,
 };
 
 const TEAM_WEIGHTS: { config: TeamCountConfig; weight: number }[] = [