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PWA NOTIFICATION SOUNDS - ACTION REQUIRED
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You need to add MP3 sound files to this directory for the "Kaching!" notifications to play sounds.

REQUIRED FILES:
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1. kaching.mp3 - Default order notification sound (1-2 seconds)
2. big-win.mp3 - High-value orders (RM500+) notification sound (2-3 seconds)
3. morning-boost.mp3 - First order of the day sound (2-3 seconds)

WHERE TO GET FREE SOUNDS:
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Option 1: Freesound.org (Best Free Option)
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Visit: https://freesound.org/
Search for: "cash register", "kaching", "coins", "win", "success"

Recommended sounds:
- Kaching: https://freesound.org/search/?q=cash+register
- Big Win: https://freesound.org/search/?q=jackpot
- Morning: https://freesound.org/search/?q=success+chime

Download as MP3, rename appropriately.

Option 2: Zapsplat (Free for Commercial Use)
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Visit: https://www.zapsplat.com/
Categories:
- Cash Register sounds: https://www.zapsplat.com/sound-effect-category/cash-registers/
- Game Win sounds: https://www.zapsplat.com/sound-effect-category/game-sounds/

Free account required, download MP3 format.

Option 3: YouTube Audio Library
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Visit: https://studio.youtube.com/channel/UCxxx/music
Search for short sound effects, download and trim to 1-3 seconds.

Option 4: Create Your Own
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Use Audacity (free):
1. Download: https://www.audacityteam.org/
2. Generate > Tone or record your own
3. Trim to 1-2 seconds
4. Export as MP3

SOUND SPECIFICATIONS:
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- Format: MP3
- Duration: 1-3 seconds (keep it short!)
- Bitrate: 128 kbps recommended
- Sample Rate: 44.1 kHz
- File Size: Under 100 KB each
- Volume: Normalized to -3dB to -6dB

QUICK TEMPORARY SOLUTION:
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For testing purposes, you can:
1. Record a simple "ding" sound on your phone
2. Convert to MP3 using online converter: https://online-audio-converter.com/
3. Upload 3 copies and rename them to the required filenames

The PWA will work without sounds, but notifications will be silent until you add them.

AFTER ADDING SOUNDS:
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1. Place all 3 MP3 files in: public/sounds/
2. Test by visiting: http://multistore.test/sounds/kaching.mp3 (should play)
3. Create a test order to hear the notification sound
