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/@vue/compiler-ssr/dist/compiler-ssr.d.ts

@@ -0,0 +1,4 @@
+import { RootNode, CompilerOptions, CodegenResult } from '@vue/compiler-dom';
+
+export declare function compile(source: string | RootNode, options?: CompilerOptions): CodegenResult;
+