style: Remove unused sendCommand function from turtleStore

client/src/store/turtleStore.js

@@ -216,35 +216,6 @@ export const useTurtleStore = create((set, get) => ({
     set({ worldBlocks: Array.from(blockMap.values()) });
   },
 
-  sendCommand: async (turtleId, command, param = null) => {
-    const { ws } = get();
-    
-    console.log(`🎮 Sending command to turtle ${turtleId}: ${command}`, param ? `(param: ${JSON.stringify(param)})` : '');
-    
-    if (ws && ws.readyState === WebSocket.OPEN) {
-      ws.send(JSON.stringify({
-        type: 'command',
-        turtleID: turtleId,
-        command,
-        param
-      }));
-      console.log('  ✅ Sent via WebSocket');
-    } else {
-      // Fallback to REST API
-      console.log('  ⚠️ WebSocket not connected, using REST API fallback');
-      try {
-        await fetch(`${API_URL}/turtle/${turtleId}/command`, {
-          method: 'POST',
-          headers: { 'Content-Type': 'application/json' },
-          body: JSON.stringify({ command, param })
-        });
-        console.log('  ✅ Sent via REST API');
-      } catch (error) {
-        console.error('  ❌ Error sending command:', error);
-      }
-    }
-  },
-
   // Set turtle state machine state via REST API
   setTurtleState: async (turtleId, stateName, stateData = {}) => {
     console.log(`🔄 Setting state for turtle ${turtleId}: ${stateName}`, stateData);