Adding the first glitch gallery

dev.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+set -euo pipefail
+
+if [ -z "$1" ]; then
+    echo "Please provide name of glitch component to run."
+    echo "Usage: ./dev.sh <component-name>"
+    exit 1
+fi
+
+COMPONENT="$1"
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+COMPONENT_DIR="$SCRIPT_DIR/$COMPONENT"
+
+if [ ! -d "$COMPONENT_DIR" ]; then
+    echo "Component '$COMPONENT' not found."
+    exit 1
+fi
+
+if [ ! -f "$COMPONENT_DIR/package.json" ]; then
+    echo "Component '$COMPONENT' has no package.json."
+    exit 1
+fi
+
+echo "Starting dev server for $COMPONENT..."
+cd "$COMPONENT_DIR"
+npm run dev