Yenisei map (#1517)

## Description:
This is a map of the Yenisei Bay in Russia. It contains 6 nations and
should be all compatable with all of the new map stuff. It has a size of
2000x2500 (which also means that it's larger vertically)

Describe the PR.

## 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
- [ ] I have read and accepted the CLA aggreement (only required once).

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

DISCORD_USERNAME
Nikola123

resources/maps/yenisei/manifest.json

@@ -0,0 +1,51 @@
+{
+  "map": {
+    "height": 2500,
+    "num_land_tiles": 3371126,
+    "width": 2000
+  },
+  "mini_map": {
+    "height": 1250,
+    "num_land_tiles": 830966,
+    "width": 1000
+  },
+  "name": "Yenisei",
+  "nations": [
+    {
+      "coordinates": [1730, 900],
+      "flag": "ru",
+      "name": "Baikalovsk",
+      "strength": 2
+    },
+    {
+      "coordinates": [1880, 2110],
+      "flag": "ru",
+      "name": "Mungui",
+      "strength": 2
+    },
+    {
+      "coordinates": [560, 2020],
+      "flag": "ru",
+      "name": "Polykarpovsk",
+      "strength": 1
+    },
+    {
+      "coordinates": [580, 1270],
+      "flag": "ru",
+      "name": "Central Island",
+      "strength": 2
+    },
+    {
+      "coordinates": [80, 460],
+      "flag": "ru",
+      "name": "West Coast",
+      "strength": 2
+    },
+    {
+      "coordinates": [725, 630],
+      "flag": "ru",
+      "name": "Northern Island",
+      "strength": 2
+    }
+  ]
+}