fix: align in-app pricing copy with comfy.org/cloud/pricing (#8725)

## Summary

Align stale in-app pricing strings and links with the current
comfy.org/cloud/pricing page.

## Changes

- **What**: Update video estimate numbers (standard 120→380, creator
211→670, pro 600→1915), fix template URL (`video_wan2_2_14B_fun_camera`
→ `video_wan2_2_14B_i2v`), fix `templateNote` to reference Wan 2.2
Image-to-Video, align `videoEstimateExplanation` wording order with
website, remove stale "$10" from `benefit1` string.

## Review Focus

Copy-only changes across 4 files — no logic or UI changes. Source of
truth: https://www.comfy.org/cloud/pricing

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8725-fix-align-in-app-pricing-copy-with-comfy-org-cloud-pricing-3006d73d3650811faf11c248e6bf27c3)
by [Unito](https://www.unito.io)

src/platform/cloud/subscription/components/PricingTable.vue

@@ -226,7 +226,7 @@
           {{ t('subscription.videoEstimateExplanation') }}
         </p>
         <a
-          href="https://cloud.comfy.org/?template=video_wan2_2_14B_fun_camera"
+          href="https://cloud.comfy.org/?template=video_wan2_2_14B_i2v"
           target="_blank"
           rel="noopener noreferrer"
           class="text-sm text-azure-600 hover:text-azure-400 no-underline flex gap-1"

src/platform/cloud/subscription/components/PricingTableWorkspace.vue

@@ -235,7 +235,7 @@
           {{ t('subscription.videoEstimateExplanation') }}
         </p>
         <a
-          href="https://cloud.comfy.org/?template=video_wan2_2_14B_fun_camera"
+          href="https://cloud.comfy.org/?template=video_wan2_2_14B_i2v"
           target="_blank"
           rel="noopener noreferrer"
           class="text-sm text-azure-600 hover:text-azure-400 no-underline flex gap-1"

src/platform/cloud/subscription/constants/tierPricing.ts

@@ -26,9 +26,9 @@ export interface TierPricing {
 }
 
 export const TIER_PRICING: Record<Exclude<TierKey, 'founder'>, TierPricing> = {
-  standard: { monthly: 20, yearly: 16, credits: 4200, videoEstimate: 120 },
-  creator: { monthly: 35, yearly: 28, credits: 7400, videoEstimate: 211 },
-  pro: { monthly: 100, yearly: 80, credits: 21100, videoEstimate: 600 }
+  standard: { monthly: 20, yearly: 16, credits: 4200, videoEstimate: 380 },
+  creator: { monthly: 35, yearly: 28, credits: 7400, videoEstimate: 670 },
+  pro: { monthly: 100, yearly: 80, credits: 21100, videoEstimate: 1915 }
 }
 
 interface TierFeatures {