Better seed handling in perlin noise

Add seed, width and height to get param
Make map terrain more generic

templates/map.html.twig

@@ -7,7 +7,7 @@
 
     .map {
         display: grid;
-        grid-template-columns: repeat(279, var(--pixel-size));
+        grid-template-columns: repeat({{ map.width }}, var(--pixel-size));
         grid-auto-rows: var(--pixel-size);
         grid-gap: var(--pixel-gap);
     }
@@ -21,7 +21,7 @@
 </style>
 
 <div class="map">
-    {% for pixel in pixels %}
+    {% for pixel in map.pixels %}
         {{ pixel|raw }}
     {% endfor %}
 </div>