Refactor code structure for improved readability and maintainability

reset.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# Reset script for SDB2 soundboard application
+# This script removes the database and cleans extracted sounds
+
+set -e  # Exit on any error
+
+echo "🔄 Resetting SDB2 application..."
+
+# Change to backend directory
+cd "$(dirname "$0")"
+
+# Remove database file if it exists
+if [ -f "data/soundboard.db" ]; then
+    echo "🗑️  Removing database: data/soundboard.db"
+    rm "data/soundboard.db"
+else
+    echo "ℹ️  Database file not found, skipping"
+fi
+
+# List of folders to clean (only files will be deleted, preserving .gitignore)
+FOLDERS_TO_CLEAN=(
+    "sounds/originals/extracted"
+    "sounds/originals/extracted/thumbnails"
+    "sounds/originals/text_to_speech"
+    "sounds/normalized/extracted"
+    "sounds/normalized/soundboard"
+    "sounds/normalized/text_to_speech"
+    "sounds/temp"
+)
+
+# Function to clean files in a directory
+clean_folder() {
+    local folder="$1"
+
+    if [ -d "$folder" ]; then
+        echo "🧹 Cleaning folder: $folder"
+
+        # Find and delete all files except .gitignore (preserving subdirectories)
+        find "$folder" -maxdepth 1 -type f -not -name '.gitignore' -delete
+
+        echo "✅ Folder cleaned: $folder"
+    else
+        echo "ℹ️  Folder not found, skipping: $folder"
+    fi
+}
+
+# Clean all specified folders
+echo "🧹 Cleaning specified folders..."
+for folder in "${FOLDERS_TO_CLEAN[@]}"; do
+    clean_folder "$folder"
+done
+
+echo "✅ Application reset complete!"
+echo "💡 Run 'uv run python run.py' to start fresh"