feat: Remove test scenario functionality and update related components for real MQTT data usage

services/SensorDataStorage.ts

@@ -9,7 +9,7 @@ export interface SensorDataPoint {
   value: number; // Changed from pressure to value (0-4095)
   timestamp: number;
   time: string;
-  source: 'hardware' | 'mock';
+  source: 'hardware';
   pin?: number;
   digitalState?: number;
 }
@@ -93,39 +93,24 @@ export class SensorDataStorage {
 
   async forceSave() {
     await this.saveData();
-  }
-
-  // Generate time series data for a specific timespan
+  }  // Generate time series data for a specific timespan
   generateTimeSeriesData(
     sensorData: SensorDataPoint[], 
     timespan: number = 24 * 60 * 60 * 1000
   ): Array<{ time: string; timestamp: number; value: number }> {
     if (sensorData.length === 0) {
-      // Generate mock data if no real data exists
-      return this.generateMockTimeSeriesData(timespan);
+      // Return empty array if no real data exists
+      return [];
     }
 
-    return sensorData.map(point => ({
+    // Filter data by timespan
+    const cutoffTime = Date.now() - timespan;
+    const filteredData = sensorData.filter(point => point.timestamp > cutoffTime);
+
+    return filteredData.map(point => ({
       time: point.time,
       timestamp: point.timestamp,
       value: point.value
     }));
   }
-
-  private generateMockTimeSeriesData(timespan: number): Array<{ time: string; timestamp: number; value: number }> {
-    const data = [];
-    const now = Date.now();
-    const interval = Math.max(1000, timespan / 288); // At least 1 second intervals, up to 288 points
-
-    for (let i = timespan; i >= 0; i -= interval) {
-      const timestamp = now - i;
-      const time = new Date(timestamp);
-      data.push({
-        time: time.toLocaleTimeString("en-US", { hour12: false }),
-        timestamp: timestamp,
-        value: Math.floor(Math.random() * 4096 + Math.sin(i / 60000) * 500 + 2000), // 0-4095 range
-      });
-    }
-    return data;
-  }
 }