feat(application): add Railpack as a new build type

- Introduce Railpack as a new build method for applications
- Update database schema to include 'railpack' in buildType enum
- Add Railpack installation and validation scripts for servers
- Implement Railpack build and command generation utilities
- Update UI to include Railpack as a build option with a 'New' badge

packages/server/src/setup/server-setup.ts

@@ -170,6 +170,9 @@ ${installNixpacks()}
 
 echo -e "12. Installing Buildpacks"
 ${installBuildpacks()}
+
+echo -e "13. Installing Railpack"
+${installRailpack()}
 				`;
 
 	return bashCommand;
@@ -573,6 +576,16 @@ const installNixpacks = () => `
 	fi
 `;
 
+const installRailpack = () => `
+	if command_exists railpack; then
+		echo "Railpack already installed ✅"
+	else
+	    export RAILPACK_VERSION=0.0.37
+		bash -c "$(curl -fsSL https://railpack.com/install.sh)"
+		echo "Railpack version $RAILPACK_VERSION installed ✅"
+	fi
+`;
+
 const installBuildpacks = () => `
 	SUFFIX=""
 	if [ "$SYS_ARCH" = "aarch64" ] || [ "$SYS_ARCH" = "arm64" ]; then