fix(jellyfin): find mpv when SubMiner is launched from Finder (#298)

src/config/definitions/options-integrations.ts

@@ -554,7 +554,7 @@ export function buildIntegrationConfigOptionRegistry(
       kind: 'string',
       defaultValue: defaultConfig.mpv.executablePath,
       description:
-        'Optional absolute path to mpv.exe for Windows launch flows. Leave empty to auto-discover from SUBMINER_MPV_PATH or PATH.',
+        'Optional absolute path to the mpv binary SubMiner starts itself (Windows launches, Jellyfin casting, timing preview). Leave empty to auto-discover from SUBMINER_MPV_PATH, PATH, and on macOS the Homebrew and /Applications/mpv.app locations.',
     },
     {
       path: 'mpv.launchMode',

src/config/definitions/template-sections.ts

@@ -215,7 +215,7 @@ const INTEGRATION_TEMPLATE_SECTIONS: ConfigTemplateSection[] = [
       'autoStartSubMiner starts SubMiner in the background; auto_start_overlay only controls visible overlay display.',
       'Set mpv.launchMode to choose normal, maximized, or fullscreen SubMiner-managed mpv playback.',
       'Set mpv.profile to pass an mpv profile to managed mpv launches; leave it blank to pass none.',
-      'Leave mpv.executablePath blank to auto-discover mpv.exe from SUBMINER_MPV_PATH or PATH.',
+      'Leave mpv.executablePath blank to auto-discover mpv from SUBMINER_MPV_PATH, PATH, or (macOS) Homebrew and /Applications/mpv.app.',
     ],
     key: 'mpv',
   },