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/dist/vue.d.ts

@@ -0,0 +1,7 @@
+import { CompilerOptions } from '@vue/compiler-dom';
+import { RenderFunction } from '@vue/runtime-dom';
+export * from '@vue/runtime-dom';
+
+export declare function compileToFunction(template: string | HTMLElement, options?: CompilerOptions): RenderFunction;
+
+export { compileToFunction as compile };