style: configure deno fmt to use single quotes

- Add singleQuote: true to deno.json fmt configuration
- Reformat all files with single quotes using deno fmt

ts/systemd.ts

@@ -1,6 +1,6 @@
 import process from 'node:process';
-import { promises as fs } from "node:fs";
-import { execSync } from "node:child_process";
+import { promises as fs } from 'node:fs';
+import { execSync } from 'node:child_process';
 import { NupstDaemon } from './daemon.ts';
 import { logger } from './logger.ts';
 
@@ -66,7 +66,7 @@ WantedBy=multi-user.target
     try {
       // Check if configuration exists before installing
       await this.checkConfigExists();
-      
+
       // Write the service file
       await fs.writeFile(this.serviceFilePath, this.serviceTemplate);
       const boxWidth = 50;
@@ -99,7 +99,7 @@ WantedBy=multi-user.target
     try {
       // Check if configuration exists before starting
       await this.checkConfigExists();
-      
+
       execSync('systemctl start nupst.service');
       const boxWidth = 45;
       logger.logBoxTitle('Service Status', boxWidth);
@@ -143,10 +143,10 @@ WantedBy=multi-user.target
         logger.logBoxEnd();
         this.daemon.getNupstSnmp().enableDebug();
       }
-      
+
       // Display version information
       this.daemon.getNupstSnmp().getNupst().logVersionInfo();
-      
+
       // Check if config exists first
       try {
         await this.checkConfigExists();
@@ -154,11 +154,13 @@ WantedBy=multi-user.target
         // Error message already displayed by checkConfigExists
         return;
       }
-      
+
       await this.displayServiceStatus();
       await this.displayAllUpsStatus();
     } catch (error) {
-      logger.error(`Failed to get status: ${error instanceof Error ? error.message : String(error)}`);
+      logger.error(
+        `Failed to get status: ${error instanceof Error ? error.message : String(error)}`,
+      );
     }
   }
 
@@ -172,7 +174,7 @@ WantedBy=multi-user.target
       const boxWidth = 45;
       logger.logBoxTitle('Service Status', boxWidth);
       // Process each line of the status output
-      serviceStatus.split('\n').forEach(line => {
+      serviceStatus.split('\n').forEach((line) => {
         logger.logBoxLine(line);
       });
       logger.logBoxEnd();
@@ -194,11 +196,11 @@ WantedBy=multi-user.target
       await this.daemon.loadConfig();
       const config = this.daemon.getConfig();
       const snmp = this.daemon.getNupstSnmp();
-      
+
       // Check if we have the new multi-UPS config format
       if (config.upsDevices && Array.isArray(config.upsDevices) && config.upsDevices.length > 0) {
         logger.log(`Found ${config.upsDevices.length} UPS device(s) in configuration`);
-        
+
         // Show status for each UPS
         for (const ups of config.upsDevices) {
           await this.displaySingleUpsStatus(ups, snmp);
@@ -210,9 +212,9 @@ WantedBy=multi-user.target
           name: 'Default UPS',
           snmp: config.snmp,
           thresholds: config.thresholds,
-          groups: []
+          groups: [],
         };
-        
+
         await this.displaySingleUpsStatus(legacyUps, snmp);
       } else {
         logger.error('No UPS devices found in configuration');
@@ -220,11 +222,13 @@ WantedBy=multi-user.target
     } catch (error) {
       const boxWidth = 45;
       logger.logBoxTitle('UPS Status', boxWidth);
-      logger.logBoxLine(`Failed to retrieve UPS status: ${error instanceof Error ? error.message : String(error)}`);
+      logger.logBoxLine(
+        `Failed to retrieve UPS status: ${error instanceof Error ? error.message : String(error)}`,
+      );
       logger.logBoxEnd();
     }
   }
-  
+
   /**
    * Display status of a single UPS
    * @param ups UPS configuration
@@ -236,7 +240,7 @@ WantedBy=multi-user.target
     logger.logBoxLine(`ID: ${ups.id}`);
     logger.logBoxLine(`Host: ${ups.snmp.host}:${ups.snmp.port}`);
     logger.logBoxLine(`UPS Model: ${ups.snmp.upsModel || 'cyberpower'}`);
-    
+
     if (ups.groups && ups.groups.length > 0) {
       // Get group names if available
       const config = this.daemon.getConfig();
@@ -246,37 +250,43 @@ WantedBy=multi-user.target
       });
       logger.logBoxLine(`Groups: ${groupNames.join(', ')}`);
     }
-    
+
     logger.logBoxEnd();
-    
+
     try {
       // Create a test config with a short timeout
       const testConfig = {
         ...ups.snmp,
-        timeout: Math.min(ups.snmp.timeout, 10000) // Use at most 10 seconds for status check
+        timeout: Math.min(ups.snmp.timeout, 10000), // Use at most 10 seconds for status check
       };
-      
+
       const status = await snmp.getUpsStatus(testConfig);
-      
+
       logger.logBoxTitle(`UPS Status: ${ups.name}`, boxWidth);
       logger.logBoxLine(`Power Status: ${status.powerStatus}`);
       logger.logBoxLine(`Battery Capacity: ${status.batteryCapacity}%`);
       logger.logBoxLine(`Runtime Remaining: ${status.batteryRuntime} minutes`);
-      
+
       // Show threshold status
       logger.logBoxLine('');
       logger.logBoxLine('Thresholds:');
-      logger.logBoxLine(`  Battery: ${status.batteryCapacity}% / ${ups.thresholds.battery}% ${
-        status.batteryCapacity < ups.thresholds.battery ? '⚠️' : '✓'
-      }`);
-      logger.logBoxLine(`  Runtime: ${status.batteryRuntime} min / ${ups.thresholds.runtime} min ${
-        status.batteryRuntime < ups.thresholds.runtime ? '⚠️' : '✓'
-      }`);
-      
+      logger.logBoxLine(
+        `  Battery: ${status.batteryCapacity}% / ${ups.thresholds.battery}% ${
+          status.batteryCapacity < ups.thresholds.battery ? '⚠️' : '✓'
+        }`,
+      );
+      logger.logBoxLine(
+        `  Runtime: ${status.batteryRuntime} min / ${ups.thresholds.runtime} min ${
+          status.batteryRuntime < ups.thresholds.runtime ? '⚠️' : '✓'
+        }`,
+      );
+
       logger.logBoxEnd();
     } catch (error) {
       logger.logBoxTitle(`UPS Status: ${ups.name}`, boxWidth);
-      logger.logBoxLine(`Failed to retrieve UPS status: ${error instanceof Error ? error.message : String(error)}`);
+      logger.logBoxLine(
+        `Failed to retrieve UPS status: ${error instanceof Error ? error.message : String(error)}`,
+      );
       logger.logBoxEnd();
     }
   }
@@ -290,7 +300,7 @@ WantedBy=multi-user.target
       await this.stopService();
       await this.disableService();
       await this.removeServiceFile();
-      
+
       // Reload systemd daemon
       execSync('systemctl daemon-reload');
       logger.log('Systemd daemon reloaded');
@@ -341,4 +351,4 @@ WantedBy=multi-user.target
       logger.log('Service file did not exist');
     }
   }
-}
+}