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-router/vue-router-auto-resolver.d.mts

@@ -0,0 +1,22 @@
+/**
+ * TODO: remove the declaration if possible when merging unplugin-vue-router into this monorepo
+ */
+
+declare module 'vue-router/auto-resolver' {
+  import type {
+    EXPERIMENTAL_Router,
+    EXPERIMENTAL_RouterOptions,
+  } from 'vue-router/experimental'
+
+  /**
+   * Handles HMR.
+   * Generated by unplugin-vue-router
+   */
+  export function handleHotUpdate(router: EXPERIMENTAL_Router): void
+
+  /**
+   * Custom resolver automatically generated at build time
+   * Generated by unplugin-vue-router
+   */
+  export const resolver: EXPERIMENTAL_RouterOptions['resolver']
+}