feat: enhance project structure with server and workflow management

- Introduced a new server package with Fastify for handling API requests and workflows.
- Implemented user authentication and authorization with JWT and cookie management.
- Added endpoints for managing workflows, runs, and user accounts.
- Established a dashboard for monitoring workflow status and statistics.
- Included a script sandbox for executing user-defined scripts securely.
- Updated README with setup instructions and API documentation.
- Configured database migrations for user management.
- Enhanced logging capabilities for better traceability.

packages/web/src/index.css

@@ -0,0 +1,14 @@
+@import "tailwindcss";
+@plugin "daisyui" {
+  themes: light --default, dark --prefersdark;
+}
+
+html,
+body,
+#root {
+  min-height: 100%;
+}
+
+.mermaid-clickable [id^="s"] {
+  cursor: pointer;
+}