refactor(cli, ups-handler, daemon, migrations): remove thresholds handling and update migration order logic

ts/cli.ts

@@ -335,7 +335,7 @@ export class NupstCli {
             id: theme.dim(ups.id),
             host: `${ups.snmp.host}:${ups.snmp.port}`,
             model: ups.snmp.upsModel || 'cyberpower',
-            thresholds: `${ups.thresholds.battery}% / ${ups.thresholds.runtime}min`,
+            actions: `${(ups.actions || []).length} configured`,
             groups: ups.groups.length > 0 ? ups.groups.join(', ') : theme.dim('None'),
           }));
 
@@ -344,7 +344,7 @@ export class NupstCli {
             { header: 'ID', key: 'id', align: 'left' },
             { header: 'Host:Port', key: 'host', align: 'left', color: theme.info },
             { header: 'Model', key: 'model', align: 'left' },
-            { header: 'Battery/Runtime', key: 'thresholds', align: 'left' },
+            { header: 'Actions', key: 'actions', align: 'left' },
             { header: 'Groups', key: 'groups', align: 'left' },
           ];
 
@@ -389,9 +389,9 @@ export class NupstCli {
       } else {
         // === Legacy Single UPS Configuration ===
         
-        if (!config.snmp || !config.thresholds) {
+        if (!config.snmp) {
           logger.logBox('Configuration Error', [
-            'Error: Legacy configuration missing SNMP or threshold settings',
+            'Error: Legacy configuration missing SNMP settings',
           ], 60, 'error');
           return;
         }
@@ -435,9 +435,7 @@ export class NupstCli {
             : []
           ),
           '',
-          theme.dim('Thresholds:'),
-          `  Battery: ${theme.highlight(String(config.thresholds.battery))}%`,
-          `  Runtime: ${theme.highlight(String(config.thresholds.runtime))} minutes`,
+          
           `  Check Interval: ${config.checkInterval / 1000} seconds`,
           '',
           theme.dim('Configuration File:'),