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 audio.php ¡ª Intelligence Officer Blueprint
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1. Connect to MySQL
   - connect to host
   - authenticate with username + password
   - select database "mydb"
   - if connection fails ¡ú output error + stop

2. Prepare timestamp
   - now = current datetime (Y-m-d H:i:s)

3. Prepare event data
   - event_type = "SELECT" (or dynamic)
   - sql_text = "SELECT * FROM fox_central_users"
   - source_ip = "127.0.0.1"
   - user = "testuser"

4. Insert into audio_logs
   - INSERT INTO audio_logs (event_type, sql_text, source_ip, user, created_at)
   - execute query
   - if insert fails ¡ú output error + stop

5. Fetch audio_id
   - SELECT id FROM audio_logs ORDER BY id DESC LIMIT 1
   - execute query
   - fetch row
   - if no row ¡ú output error + stop
   - audio_id = row["id"]

6. Output result
   - "Audio logged. audio_id = X"

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 End of audio.php blueprint
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