fix post generate

src/components/browser.ts

@@ -41,13 +41,25 @@ export function mountHeader(
   currentHandle: string,
   isLoggedIn: boolean,
   userHandle: string | undefined,
-  callbacks: HeaderCallbacks
+  callbacks: HeaderCallbacks,
+  isStatic: boolean = false
 ): void {
-  container.innerHTML = renderHeader(currentHandle, isLoggedIn, userHandle)
+  // For static pages, only update if login state requires it
+  const existingLoginBtn = container.querySelector('#login-btn')
+  const existingUserBtn = container.querySelector('#user-btn')
+  const needsUpdate = !isStatic ||
+    (isLoggedIn && existingLoginBtn) ||  // Need to show user button
+    (!isLoggedIn && existingUserBtn)      // Need to show login button
+
+  if (needsUpdate) {
+    container.innerHTML = renderHeader(currentHandle, isLoggedIn, userHandle)
+  }
 
   const form = document.getElementById('header-form') as HTMLFormElement
   const input = document.getElementById('header-input') as HTMLInputElement
 
+  if (!form) return
+
   form.addEventListener('submit', (e) => {
     e.preventDefault()
     const handle = input.value.trim()