Refactor RowboatX configuration and enhance editor features

- Updated `next.config.ts` to scope Turbopack to the app's directory.
- Modified `package.json` and `package-lock.json` to include new dependencies for Tiptap and markdown processing.
- Removed deprecated chat API and added new agent and config routes for file management.
- Introduced `JsonEditor` and `MarkdownViewer` components for improved content editing and display.
- Enhanced `TiptapMarkdownEditor` with additional toolbar options and markdown parsing capabilities.
- Updated layout and page components to integrate new editors and improve user experience.

apps/rowboatx/components/markdown-viewer.css

@@ -0,0 +1,141 @@
+.markdown-viewer-wrapper {
+  height: 100%;
+  min-height: 240px;
+  max-height: 70vh;
+  overflow: auto;
+  border-radius: 0.375rem;
+  border: 1px solid hsl(var(--border));
+  background: hsl(var(--background));
+  padding: 1rem;
+}
+
+.markdown-content {
+  font-size: 0.875rem;
+  line-height: 1.75;
+  color: hsl(var(--foreground));
+}
+
+.markdown-content p {
+  margin: 0.75rem 0;
+}
+
+.markdown-content p:first-child {
+  margin-top: 0;
+}
+
+.markdown-content p:last-child {
+  margin-bottom: 0;
+}
+
+.markdown-content h1,
+.markdown-content h2,
+.markdown-content h3,
+.markdown-content h4,
+.markdown-content h5,
+.markdown-content h6 {
+  font-weight: 600;
+  margin-top: 1.5rem;
+  margin-bottom: 0.75rem;
+  line-height: 1.25;
+}
+
+.markdown-content h1 {
+  font-size: 1.875rem;
+}
+
+.markdown-content h2 {
+  font-size: 1.5rem;
+}
+
+.markdown-content h3 {
+  font-size: 1.25rem;
+}
+
+.markdown-content ul,
+.markdown-content ol {
+  margin: 0.75rem 0;
+  padding-left: 1.5rem;
+}
+
+.markdown-content li {
+  margin: 0.25rem 0;
+}
+
+.markdown-content code {
+  background: hsl(var(--muted));
+  padding: 0.125rem 0.375rem;
+  border-radius: 0.25rem;
+  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
+  font-size: 0.875em;
+}
+
+.markdown-content pre {
+  background: hsl(var(--muted));
+  padding: 1rem;
+  border-radius: 0.375rem;
+  overflow-x: auto;
+  margin: 0.75rem 0;
+}
+
+.markdown-content pre code {
+  background: transparent;
+  padding: 0;
+  display: block;
+}
+
+.markdown-content blockquote {
+  border-left: 4px solid hsl(var(--border));
+  padding-left: 1rem;
+  margin: 0.75rem 0;
+  color: hsl(var(--muted-foreground));
+  font-style: italic;
+}
+
+.markdown-content a {
+  color: hsl(var(--primary));
+  text-decoration: underline;
+}
+
+.markdown-content a:hover {
+  text-decoration: none;
+}
+
+.markdown-content strong {
+  font-weight: 600;
+}
+
+.markdown-content em {
+  font-style: italic;
+}
+
+.markdown-content hr {
+  border: none;
+  border-top: 1px solid hsl(var(--border));
+  margin: 1.5rem 0;
+}
+
+.markdown-content table {
+  border-collapse: collapse;
+  margin: 0.75rem 0;
+  width: 100%;
+}
+
+.markdown-content table th,
+.markdown-content table td {
+  border: 1px solid hsl(var(--border));
+  padding: 0.5rem;
+}
+
+.markdown-content table th {
+  background: hsl(var(--muted));
+  font-weight: 600;
+}
+
+.markdown-content img {
+  max-width: 100%;
+  height: auto;
+  border-radius: 0.375rem;
+  margin: 0.75rem 0;
+}
+
+