chore(ticket-to-ride): Refine US land outline and Great Lakes shapes

Hand-trace a more accurate US lower-48 + southern Canada outline with additional
points for Pacific NW, Great Lakes, Florida, and Gulf Coast. Update GREAT_LAKES
polygon to better match actual geography.

public/src/games/tickettoride/TicketToRideBoard.js

@@ -368,16 +368,53 @@ export function routeMidpoint(route) {
 // A simplified US lower-48 + southern Canada outline, hand-traced clockwise in
 // canvas space. Drawn as a filled polygon behind the routes and cities.
 export const LAND_OUTLINE = [
-  [110, 210], [150, 140], [340, 120], [640, 128], [770, 150],
-  [905, 178], [1060, 178], [1190, 168], [1285, 205],
-  [1390, 270], [1365, 335], [1325, 385], [1300, 430], [1290, 480],
-  [1255, 545], [1235, 625], [1255, 705], [1265, 815], [1230, 855],
-  [1180, 840], [1050, 822], [920, 812], [820, 832], [760, 802],
-  [640, 762], [560, 732], [520, 712], [420, 690], [300, 642],
-  [220, 682], [160, 562], [120, 522], [110, 402], [132, 342], [118, 262],
+  // Pacific NW / BC coast
+  [108, 218], [148, 142], [295, 118],
+  // Northern border east across Canada
+  [500, 115], [640, 128], [790, 148], [908, 170],
+  // Northern Ontario above Great Lakes
+  [1015, 160], [1095, 165], [1205, 160],
+  // Quebec / Northeast approach
+  [1315, 192], [1408, 250],
+  // New England coast south
+  [1418, 288], [1372, 328], [1342, 365],
+  // Mid-Atlantic (NJ bulges right, then Chesapeake indent)
+  [1358, 402], [1322, 450], [1312, 482],
+  // Cape Hatteras juts right
+  [1342, 520],
+  // SE coast toward Florida
+  [1298, 568], [1258, 622], [1250, 662],
+  // Florida east coast (peninsula runs south)
+  [1265, 700], [1292, 755], [1298, 800],
+  // Florida tip — south of Miami (1235, 825)
+  [1278, 845], [1238, 868],
+  // Florida Gulf coast back north
+  [1195, 858], [1155, 842],
+  // Gulf Coast — panhandle, Alabama, Louisiana, Texas
+  [1082, 828], [1010, 818], [920, 796],
+  [832, 826], [768, 820], [685, 825],
+  // Texas coast south to Rio Grande delta
+  [600, 832], [565, 778],
+  // Mexico border west — dips below the LA–El Paso route, passes through El Paso (540, 705)
+  [540, 720], [488, 738], [418, 755], [340, 768], [250, 748],
+  // Pacific coast north — San Diego → LA → SF → Oregon → WA
+  [192, 718], [182, 665], [158, 618],
+  [108, 535], [90, 478], [112, 410], [128, 372],
+  [148, 332], [154, 282], [148, 240],
 ];
 
-// Subtle Great Lakes hint between Duluth, Sault Ste Marie, Toronto and Chicago.
+// Great Lakes region: Superior (Duluth→Sault Ste Marie), Michigan, Huron, Erie, Ontario (Toronto).
 export const GREAT_LAKES = [
-  [800, 300], [905, 250], [1000, 270], [1010, 340], [930, 380], [840, 360],
+  [728, 288],  // west Superior near Duluth
+  [775, 232],  // north shore Superior west
+  [868, 210],  // north shore Superior central
+  [950, 228],  // northeast Superior / Sault Ste Marie
+  [1010, 250], // Georgian Bay / Lake Huron NE
+  [1088, 278], // Lake Ontario west near Toronto
+  [1112, 332], // Lake Ontario south shore
+  [1048, 362], // Lake Erie / Niagara
+  [968, 378],  // south lakes boundary
+  [918, 365],  // south Michigan
+  [888, 320],  // central Lake Michigan
+  [862, 282],  // back toward Superior
 ];