Make xy numbers instead of strings

src/components/RegionMap.tsx

@@ -1,4 +1,3 @@
-
 import React, { useState, useRef, useCallback, useEffect } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { MapNode } from './MapNode';
@@ -10,8 +9,8 @@ import { getSecurityColor } from '../utils/securityColors';
 
 interface SolarSystem {
   solarSystemName: string;
-  x: string;
-  y: string;
+  x: number;
+  y: number;
   security: number;
   connectedSystems: string[];
 }
@@ -48,8 +47,8 @@ export const RegionMap: React.FC<{ regionName: string }> = ({ regionName }) => {
       const positions: Record<string, Position> = {};
       systems.forEach(system => {
         positions[system.solarSystemName] = {
-          x: parseInt(system.x),
-          y: parseInt(system.y)
+          x: system.x,
+          y: system.y
         };
       });
       setNodePositions(positions);