Log-Export im Monitor-Panel

- 📥 JSON Button: Exportiert alle Events als strukturiertes JSON
- 📄 TXT Button: Exportiert als lesbarer Text
- Enthält Zeitstempel, Stats und Filter-Status
- Download als Datei (monitor-log.json / .txt)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/lib/components/MonitorPanel.svelte

@@ -68,6 +68,42 @@
 		{ value: 'error', label: '🔴 Fehler' },
 		{ value: 'debug', label: '⚪ Debug' },
 	];
+
+	// Export-Funktionen
+	function exportAsJson() {
+		const data = {
+			exportedAt: new Date().toISOString(),
+			filter: $monitorFilter,
+			stats: $monitorStats,
+			events: $filteredMonitorEvents.map(e => ({
+				...e,
+				timestamp: e.timestamp.toISOString()
+			}))
+		};
+		downloadFile(JSON.stringify(data, null, 2), 'monitor-log.json', 'application/json');
+	}
+
+	function exportAsText() {
+		const lines = $filteredMonitorEvents.map(e => {
+			const time = formatTime(e.timestamp);
+			const type = typeLabels[e.type].padEnd(6);
+			const duration = e.durationMs ? `[${e.durationMs}ms]` : '';
+			return `${time}  ${monitorEventColors[e.type]} ${type} ${e.summary} ${duration}`.trim();
+		});
+
+		const header = `Claude Desktop Monitor Log\nExportiert: ${new Date().toLocaleString('de-DE')}\nEvents: ${lines.length}\n${'─'.repeat(60)}\n\n`;
+		downloadFile(header + lines.join('\n'), 'monitor-log.txt', 'text/plain');
+	}
+
+	function downloadFile(content: string, filename: string, mimeType: string) {
+		const blob = new Blob([content], { type: mimeType });
+		const url = URL.createObjectURL(blob);
+		const a = document.createElement('a');
+		a.href = url;
+		a.download = filename;
+		a.click();
+		URL.revokeObjectURL(url);
+	}
 </script>
 
 <div class="monitor-panel">
@@ -99,6 +135,12 @@
 				<span>↓</span>
 			</label>
 
+			<button class="export-btn" on:click={exportAsJson} title="Als JSON exportieren">
+				📥 JSON
+			</button>
+			<button class="export-btn" on:click={exportAsText} title="Als Text exportieren">
+				📄 TXT
+			</button>
 			<button class="clear-btn" on:click={clearMonitorEvents} title="Events löschen">
 				🗑️
 			</button>
@@ -275,6 +317,21 @@
 		color: white;
 	}
 
+	.export-btn {
+		padding: 4px 8px;
+		background: var(--bg-tertiary);
+		border: none;
+		border-radius: var(--radius-sm);
+		cursor: pointer;
+		font-size: 0.65rem;
+		color: var(--text-secondary);
+	}
+
+	.export-btn:hover {
+		background: var(--accent);
+		color: white;
+	}
+
 	.clear-btn {
 		padding: 4px 8px;
 		background: var(--bg-tertiary);