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

launcher/mpv.test.ts

@@ -566,6 +566,7 @@ function makeArgs(overrides: Partial<Args> = {}): Args {
     texthookerOpenBrowser: false,
     useRofi: false,
     logLevel: 'error',
+    logRotation: 7,
     passwordStore: '',
     target: '',
     targetKind: '',
@@ -585,6 +586,7 @@ function makeArgs(overrides: Partial<Args> = {}): Args {
     stats: false,
     doctor: false,
     doctorRefreshKnownWords: false,
+    logsExport: false,
     version: false,
     settings: false,
     configPath: false,