Fix Windows mpv logging and add log export (#88)

launcher/commands/logs-command.ts

@@ -0,0 +1,24 @@
+import { exportLogsArchiveForCurrentUser } from '../../src/main/runtime/log-export.js';
+import type { ExportLogsResult } from '../../src/main/runtime/log-export.js';
+import type { LauncherCommandContext } from './context.js';
+
+interface LogsCommandDeps {
+  exportLogsArchive(): ExportLogsResult;
+}
+
+const defaultDeps: LogsCommandDeps = {
+  exportLogsArchive: () => exportLogsArchiveForCurrentUser(),
+};
+
+export function runLogsCommand(
+  context: LauncherCommandContext,
+  deps: LogsCommandDeps = defaultDeps,
+): boolean {
+  if (!context.args.logsExport) {
+    return false;
+  }
+
+  const result = deps.exportLogsArchive();
+  context.processAdapter.writeStdout(`${result.zipPath}\n`);
+  return true;
+}