Feature add alps clean (#3229)

## Description:

Fixes closed PR and adds the new “Alps” map and register it in the
game/map playlist. With 7 geographically accurate nations. Pure large
land map for land warfare only.

<img width="2564" height="1400" alt="Untitled"
src="https://github.com/user-attachments/assets/2c51fad3-7345-46a8-9256-2874d1c4211b"
/>

<img width="2000" height="1837"
alt="551068953-fe4445cd-c0b2-4a5a-b652-1e480e38cdb6"
src="https://github.com/user-attachments/assets/1c466262-e20b-46bc-b782-944cbf6ee62a"
/>


![551068657-3125718d-9bf2-44d5-8e3b-a5073df5b785](https://github.com/user-attachments/assets/1abf131a-2e3e-4acf-b205-2bf56f229ed1)

## 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

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

TsProphet

map-generator/assets/maps/alps/info.json

@@ -0,0 +1,45 @@
+{
+  "name": "Alps",
+  "nations": [
+    {
+      "coordinates": [740, 620],
+      "name": "Savoy",
+      "flag": "fr"
+    },
+    {
+      "coordinates": [980, 580],
+      "name": "Switzerland",
+      "flag": "ch"
+    },
+    {
+      "coordinates": [1220, 560],
+      "name": "Tyrol",
+      "flag": "at"
+    },
+    {
+      "coordinates": [980, 820],
+      "name": "Lombardy",
+      "flag": "it"
+    },
+    {
+      "coordinates": [1180, 820],
+      "name": "Veneto",
+      "flag": "venice"
+    },
+    {
+      "coordinates": [1320, 690],
+      "name": "Bavaria",
+      "flag": "de"
+    },
+    {
+      "coordinates": [1450, 820],
+      "name": "Slovenia",
+      "flag": "si"
+    },
+    {
+      "coordinates": [1100, 650],
+      "name": "Liechtenstein",
+      "flag": "li"
+    }
+  ]
+}

map-generator/main.go

@@ -25,6 +25,7 @@ var maps = []struct {
 	{Name: "asia"},
 	{Name: "australia"},
 	{Name: "achiran"},
+	{Name: "alps"},
 	{Name: "baikal"},
 	{Name: "baikalnukewars"},
 	{Name: "betweentwoseas"},
@@ -63,7 +64,7 @@ var maps = []struct {
 	{Name: "world"},
 	{Name: "lemnos"},
 	{Name: "twolakes"},
-    {Name: "thebox"},
+	{Name: "thebox"},
 	{Name: "didier"},
 	{Name: "didierfrance"},
 	{Name: "amazonriver"},