FEATURE: Integrate professional react-h5-audio-player for enhanced audio experience

- Replace basic HTML5 audio with react-h5-audio-player (49,599+ weekly downloads)
- Add comprehensive audio format support with proper MIME type mapping (MP3, WAV, FLAC, OGG, AAC, M4A)
- Implement modern music player UI with album artwork placeholder and track information display
- Add smart window sizing for audio files (600x400 standard dimensions)
- Include professional audio controls with progress bar, volume control, and download progress
- Enhance user experience with gradient backgrounds and responsive design
- Add comprehensive event handling for play, pause, metadata loading, and error states
- Integrate with existing media dimension detection system for consistent window behavior
- Maintain mobile-friendly interface with keyboard navigation support

🤖 Generated with [Claude Code](https://claude.ai/code)

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

package-lock.json

@@ -72,6 +72,7 @@
         "qrcode": "^1.5.4",
         "react": "^19.1.0",
         "react-dom": "^19.1.0",
+        "react-h5-audio-player": "^3.10.1",
         "react-hook-form": "^7.60.0",
         "react-i18next": "^15.7.3",
         "react-icons": "^5.5.0",
@@ -2023,6 +2024,27 @@
         "url": "https://github.com/sponsors/nzakas"
       }
     },
+    "node_modules/@iconify/react": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/@iconify/react/-/react-5.2.1.tgz",
+      "integrity": "sha512-37GDR3fYDZmnmUn9RagyaX+zca24jfVOMY8E1IXTqJuE8pxNtN51KWPQe3VODOWvuUurq7q9uUu3CFrpqj5Iqg==",
+      "license": "MIT",
+      "dependencies": {
+        "@iconify/types": "^2.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/cyberalien"
+      },
+      "peerDependencies": {
+        "react": ">=16"
+      }
+    },
+    "node_modules/@iconify/types": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@iconify/types/-/types-2.0.0.tgz",
+      "integrity": "sha512-+wluvCrRhXrhyOmRDJ3q8mux9JkKy5SJ/v8ol2tu4FVjyYvtEzkc/3pK15ET6RKg4b4w4BmTk1+gsCUhf21Ykg==",
+      "license": "MIT"
+    },
     "node_modules/@isaacs/balanced-match": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/@isaacs/balanced-match/-/balanced-match-4.0.1.tgz",
@@ -14076,6 +14098,20 @@
         "react": "^19.1.1"
       }
     },
+    "node_modules/react-h5-audio-player": {
+      "version": "3.10.1",
+      "resolved": "https://registry.npmjs.org/react-h5-audio-player/-/react-h5-audio-player-3.10.1.tgz",
+      "integrity": "sha512-r6fSj9WXR6af1kxH5qQ/tawwDK4KrMfayiVCUettLYGX/KZ3BH8OGuaZP4O5KD0AxwsKAXtBv4kVQCWFzaIrUA==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.10.2",
+        "@iconify/react": "^5"
+      },
+      "peerDependencies": {
+        "react": "^16.3.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
+        "react-dom": "^16.3.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/react-hook-form": {
       "version": "7.62.0",
       "resolved": "https://registry.npmjs.org/react-hook-form/-/react-hook-form-7.62.0.tgz",