move bang script

scripts/download_bangs.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# Change to parent directory
+cd "$(dirname "$0")/.."
+
+# Create directory structure if it doesn't exist
+mkdir -p app/assets/bangs
+
+# Array of remote URLs and their corresponding local paths
+declare -A downloads=(
+    ["https://raw.githubusercontent.com/FaFre/bangs/main/data/bangs.json"]="app/assets/bangs/bangs.json"
+    ["https://raw.githubusercontent.com/FaFre/bangs/main/data/assistant_bangs.json"]="app/assets/bangs/assistant_bangs.json"
+    ["https://raw.githubusercontent.com/FaFre/bangs/main/data/kagi_bangs.json"]="app/assets/bangs/kagi_bangs.json"
+    ["https://raw.githubusercontent.com/FaFre/bangs/refs/heads/custom/data/custom.json"]="app/assets/bangs/custom.json"
+)
+
+# Download each file
+for remote_url in "${!downloads[@]}"; do
+    local_path="${downloads[$remote_url]}"
+    echo "Downloading $remote_url to $local_path"
+
+    if curl -fsSL "$remote_url" -o "$local_path"; then
+        echo "✓ Successfully downloaded $local_path"
+    else
+        echo "✗ Failed to download $local_path"
+        exit 1
+    fi
+done
+
+# Write current timestamp to sync file
+echo "$(date -u --iso-8601=seconds)" > app/assets/bangs/last_sync.txt
+echo "✓ Sync completed at $(cat app/assets/bangs/last_sync.txt)"