Enable KeyStatic CMS for production

Changes:
- Added Netlify adapter for server-side rendering
- Changed output mode from static to server
- Updated KeyStatic storage from local to GitHub
- Removed SKIP_KEYSTATIC from Netlify build
- KeyStatic Admin UI will be available at /keystatic

Features:
- Server-side rendering with Netlify Functions
- GitHub integration for content management
- Production-ready KeyStatic Admin UI

Co-Authored-By: Claude <noreply@anthropic.com>

.netlify/build/chunks/consts_Cbtw3f-9.mjs

@@ -0,0 +1,37 @@
+function prependForwardSlash(path) {
+  return path[0] === "/" ? path : "/" + path;
+}
+function removeTrailingForwardSlash(path) {
+  return path.endsWith("/") ? path.slice(0, path.length - 1) : path;
+}
+function isRemotePath(src) {
+  return /^(?:http|ftp|https|ws):?\/\//.test(src) || src.startsWith("data:");
+}
+function removeBase(path, base) {
+  if (path.startsWith(base)) {
+    return path.slice(removeTrailingForwardSlash(base).length);
+  }
+  return path;
+}
+
+const VALID_INPUT_FORMATS = [
+  "jpeg",
+  "jpg",
+  "png",
+  "tiff",
+  "webp",
+  "gif",
+  "svg",
+  "avif"
+];
+const DEFAULT_HASH_PROPS = [
+  "src",
+  "width",
+  "height",
+  "format",
+  "quality",
+  "fit",
+  "position"
+];
+
+export { DEFAULT_HASH_PROPS as D, VALID_INPUT_FORMATS as V, isRemotePath as i, prependForwardSlash as p, removeBase as r };