(feat): added public macos installer shell script

public/neodlp_macos_installer.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# Config
+OWNER="neosubhamoy"
+REPO="neodlp"
+DOWNLOAD_DIR=~/Downloads
+
+# Detect system architecture
+echo "🔃 Checking system requirements..."
+ARCH=$(uname -m)
+
+if [[ "$ARCH" == "arm64" ]]; then
+    ASSET_NAME="NeoDLP_aarch64.app.tar.gz"
+    echo "🧠 Detected Apple Silicon Mac (arm64)"
+elif [[ "$ARCH" == "x86_64" ]]; then
+    ASSET_NAME="NeoDLP_x64.app.tar.gz"
+    echo "🧠 Detected Intel-based Mac (x86_64)"
+else
+    echo "❌ Unsupported architecture: $ARCH"
+    exit 1
+fi
+
+# Get the latest release tag from GitHub API
+TAG=$(curl -s https://api.github.com/repos/$OWNER/$REPO/releases/latest | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+
+# Construct the full download URL
+URL="https://github.com/$OWNER/$REPO/releases/download/$TAG/$ASSET_NAME"
+
+# Download the release asset
+echo "📥 Downloading $ASSET_NAME from $TAG..."
+curl -L -o "$DOWNLOAD_DIR/$ASSET_NAME" "$URL"
+
+# Extract the archive
+cd "$DOWNLOAD_DIR"
+tar -xzf "$ASSET_NAME"
+
+# Move the .app to /Applications directory
+APP_NAME="NeoDLP.app"
+echo "📦 Moving $APP_NAME to /Applications directory (sudo required)"
+sudo mv "$APP_NAME" /Applications/
+
+echo "✅ Installed NeoDLP successfully!"