fix(landing): add /unsubscribe to non-landing paths, fix tracker remount bug

- Greptile correctly flagged /unsubscribe as another top-level page outside
  (landing) that reaches the CSP fallback branch; add it to the exclusion list
- Cursor caught that the per-mount useRef in HubspotPageViewTracker resets
  whenever LandingLayout remounts (e.g. leaving the landing site and coming
  back), but next/script dedupes the loader by id and won't re-fire the
  auto-tracked pageview on remount — so that return visit was silently
  dropped. Move the flag to module scope so it reflects the actual
  once-per-browser-session lifetime of the loader script, not per-mount

Author: waleedlatif1

apps/sim/app/(landing)/hubspot-page-view-tracker.tsx

@@ -1,6 +1,6 @@
 'use client'
 
-import { useEffect, useRef } from 'react'
+import { useEffect } from 'react'
 import { usePathname } from 'next/navigation'
 
 declare global {
@@ -9,20 +9,25 @@ declare global {
   }
 }
 
+// next/script dedupes by id, so the HubSpot loader auto-tracks exactly one
+// pageview per browser session and never reloads on remount. Track that at
+// module scope so it survives LandingLayout unmounting and remounting (e.g.
+// leaving the landing site and navigating back).
+let hasTrackedInitialPageView = false
+
 /**
- * The HubSpot loader auto-tracks only the initial page load. LandingLayout
+ * The HubSpot loader auto-tracks only the very first page load. LandingLayout
  * persists across client-side navigations between landing routes (see its
  * TSDoc), so HubSpot never sees those route changes on its own. Push a
  * manual pageview through HubSpot's `_hsq` queue on every navigation after
  * the first.
  */
 export function HubspotPageViewTracker() {
   const pathname = usePathname()
-  const isInitialRender = useRef(true)
 
   useEffect(() => {
-    if (isInitialRender.current) {
-      isInitialRender.current = false
+    if (!hasTrackedInitialPageView) {
+      hasTrackedInitialPageView = true
       return
     }
 

apps/sim/proxy.ts

@@ -132,6 +132,7 @@ const NON_LANDING_PATH_PREFIXES = [
   '/f',
   '/invite',
   '/playground',
+  '/unsubscribe',
 ]
 
 function isNonLandingPath(pathname: string): boolean {