fix: fix column def sync for evalv2

frontend/src/lib/components/apps/components/display/table/SyncColumnDefs.svelte

@@ -71,20 +71,10 @@
 
 		// Type guard for configuration structure
 		const conf = rawConf as ColumnDefsConfiguration
-		if (!conf.type || (conf.type !== 'static' && conf.type !== 'evalv2')) return
+		if (!conf.type || conf.type !== 'static') return
 
 		let currentColumns: WindmillColumnDef[] | undefined
-		if (conf.type === 'static') {
-			currentColumns = Array.isArray(conf.value) ? conf.value : []
-		} else if (conf.type === 'evalv2') {
-			try {
-				const parsed = JSON.parse(conf.expr ?? '[]')
-				currentColumns = Array.isArray(parsed) ? parsed : []
-			} catch (e) {
-				console.warn('Failed to parse columnDefs expression:', e)
-				currentColumns = []
-			}
-		}
+		currentColumns = Array.isArray(conf.value) ? conf.value : []
 
 		const hasPlaceholder = hasActionsPlaceholder(currentColumns)
 
@@ -99,11 +89,7 @@
 		if (needsRemove) nextColumns = removeActionsPlaceholder(nextColumns)
 
 		// Update configuration with proper typing
-		if (conf.type === 'static') {
-			conf.value = nextColumns
-		} else if (conf.type === 'evalv2') {
-			conf.expr = JSON.stringify(nextColumns)
-		}
+		conf.value = nextColumns
 
 		await updateConfiguration()
 	}