Phase 1 MVP - Complete implementation

- Login with JWT and refresh token rotation
- Dashboard with projects cards
- ProjectView with TreeView navigation
- DocumentView with markdown editor and auto-save
- Tag management (create, assign, remove)
- Dark mode CSS variables
- Security fixes applied (logout to backend, createDocument endpoint)

node_modules/entities/dist/esm/generated/decode-data-xml.js

@@ -0,0 +1,4 @@
+// Generated using scripts/write-decode-map.ts
+import { decodeBase64 } from "../internal/decode-shared.js";
+export const xmlDecodeTree = /* #__PURE__ */ decodeBase64("AAJhZ2xxBwARABMAFQBtAg0AAAAAAA8AcAAmYG8AcwAnYHQAPmB0ADxg9SFvdCJg");
+//# sourceMappingURL=decode-data-xml.js.map