feat: add score, lines and level calc

config.yaml

@@ -16,8 +16,16 @@ image:
 engine:
   fps: 60
   tile-size: 20
-  piece-gravity-time: 400
+  piece-gravity-time: 600
   piece-set-time: 600
+  piece-gravity-increase: 56
+  lines-per-level: 5
+  points-per-lines-completed:
+    - 0 # 0 line
+    - 40 # 1 line
+    - 80 # 2 lines
+    - 120 # 3 lines
+    - 400 # 4 lines
 
 color:
   window-bg: "#000000"