Remove grid functionality from the pixel art creation platform

Removes the grid display option, grid toggle button, and related configuration settings from the canvas component, CSS, and server configuration files.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 0385ea33-cde8-4bbd-8fce-8d192d30eb41
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/870d08ce-da3b-4822-9874-c2fe2b7628b1/0385ea33-cde8-4bbd-8fce-8d192d30eb41/Zffw2vY

server/config.ts

@@ -8,7 +8,7 @@ interface Config {
   enableAutomaticEvents: boolean;
   eventDurationMinutes: number;
   eventIntervalHours: number;
-  showGridByDefault: boolean;
+
   autoExportIntervalSeconds: number;
   exportPath: string;
 }
@@ -47,9 +47,7 @@ function parseConfigFile(): Config {
         case "EVENT_INTERVAL_HOURS":
           config.eventIntervalHours = parseInt(trimmedValue);
           break;
-        case "SHOW_GRID_BY_DEFAULT":
-          config.showGridByDefault = trimmedValue.toLowerCase() === "true";
-          break;
+
         case "AUTO_EXPORT_INTERVAL_SECONDS":
           config.autoExportIntervalSeconds = parseInt(trimmedValue);
           break;
@@ -67,7 +65,7 @@ function parseConfigFile(): Config {
       enableAutomaticEvents: config.enableAutomaticEvents || false,
       eventDurationMinutes: config.eventDurationMinutes || 30,
       eventIntervalHours: config.eventIntervalHours || 6,
-      showGridByDefault: config.showGridByDefault !== undefined ? config.showGridByDefault : true,
+
       autoExportIntervalSeconds: config.autoExportIntervalSeconds || 60,
       exportPath: config.exportPath || "./exports/",
     };
@@ -80,7 +78,7 @@ function parseConfigFile(): Config {
       enableAutomaticEvents: false,
       eventDurationMinutes: 30,
       eventIntervalHours: 6,
-      showGridByDefault: true,
+
       autoExportIntervalSeconds: 60,
       exportPath: "./exports/",
     };

server/storage.ts

@@ -36,7 +36,7 @@ export class MemStorage implements IStorage {
       enableAutomaticEvents: config.enableAutomaticEvents,
       eventDuration: config.eventDurationMinutes,
       eventInterval: config.eventIntervalHours,
-      showGridByDefault: config.showGridByDefault,
+
       updatedAt: new Date(),
     };
   }