refactor: start on removing FF for subscription tiers (#7596)

## Summary

Refactor: remove FF for subscription tier, remove legacy code for non
subscription tier logic.
 
## Review Focus

Preexisting cloud functionality impact.

<!-- If this PR fixes an issue, uncomment and update the line below -->
<!-- Fixes #ISSUE_NUMBER -->

## Screenshots (if applicable)

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┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7596-refactor-start-on-removing-FF-for-subscription-tiers-2cc6d73d3650816bac3aef893e4f37cd)
by [Unito](https://www.unito.io)

src/composables/node/usePriceBadge.ts

@@ -1,7 +1,6 @@
 import type { LGraph, LGraphNode } from '@/lib/litegraph/src/litegraph'
 import { LGraphBadge } from '@/lib/litegraph/src/litegraph'
 
-import { useFeatureFlags } from '@/composables/useFeatureFlags'
 import { useColorPaletteStore } from '@/stores/workspace/colorPaletteStore'
 import { adjustColor } from '@/utils/colorUtil'
 
@@ -10,7 +9,6 @@ componentIconSvg.src =
   "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='oklch(83.01%25 0.163 83.16)' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M15.536 11.293a1 1 0 0 0 0 1.414l2.376 2.377a1 1 0 0 0 1.414 0l2.377-2.377a1 1 0 0 0 0-1.414l-2.377-2.377a1 1 0 0 0-1.414 0zm-13.239 0a1 1 0 0 0 0 1.414l2.377 2.377a1 1 0 0 0 1.414 0l2.377-2.377a1 1 0 0 0 0-1.414L6.088 8.916a1 1 0 0 0-1.414 0zm6.619 6.619a1 1 0 0 0 0 1.415l2.377 2.376a1 1 0 0 0 1.414 0l2.377-2.376a1 1 0 0 0 0-1.415l-2.377-2.376a1 1 0 0 0-1.414 0zm0-13.238a1 1 0 0 0 0 1.414l2.377 2.376a1 1 0 0 0 1.414 0l2.377-2.376a1 1 0 0 0 0-1.414l-2.377-2.377a1 1 0 0 0-1.414 0z'/%3E%3C/svg%3E"
 
 export const usePriceBadge = () => {
-  const { flags } = useFeatureFlags()
   function updateSubgraphCredits(node: LGraphNode) {
     if (!node.isSubgraphNode()) return
     node.badges = node.badges.filter((b) => !isCreditsBadge(b))
@@ -40,53 +38,26 @@ export const usePriceBadge = () => {
 
   function isCreditsBadge(badge: LGraphBadge | (() => LGraphBadge)): boolean {
     const badgeInstance = typeof badge === 'function' ? badge() : badge
-    if (flags.subscriptionTiersEnabled) {
-      return badgeInstance.icon?.image === componentIconSvg
-    } else {
-      return badgeInstance.icon?.unicode === '\ue96b'
-    }
+    return badgeInstance.icon?.image === componentIconSvg
   }
 
   const colorPaletteStore = useColorPaletteStore()
   function getCreditsBadge(price: string): LGraphBadge {
     const isLightTheme = colorPaletteStore.completedActivePalette.light_theme
 
-    if (flags.subscriptionTiersEnabled) {
-      return new LGraphBadge({
-        text: price,
-        iconOptions: {
-          image: componentIconSvg,
-          size: 8
-        },
-        fgColor:
-          colorPaletteStore.completedActivePalette.colors.litegraph_base
-            .BADGE_FG_COLOR,
-        bgColor: isLightTheme
-          ? adjustColor('#8D6932', { lightness: 0.5 })
-          : '#8D6932'
-      })
-    } else {
-      return new LGraphBadge({
-        text: price,
-        iconOptions: {
-          unicode: '\ue96b',
-          fontFamily: 'PrimeIcons',
-          color: isLightTheme
-            ? adjustColor('#FABC25', { lightness: 0.5 })
-            : '#FABC25',
-          bgColor: isLightTheme
-            ? adjustColor('#654020', { lightness: 0.5 })
-            : '#654020',
-          fontSize: 8
-        },
-        fgColor:
-          colorPaletteStore.completedActivePalette.colors.litegraph_base
-            .BADGE_FG_COLOR,
-        bgColor: isLightTheme
-          ? adjustColor('#8D6932', { lightness: 0.5 })
-          : '#8D6932'
-      })
-    }
+    return new LGraphBadge({
+      text: price,
+      iconOptions: {
+        image: componentIconSvg,
+        size: 8
+      },
+      fgColor:
+        colorPaletteStore.completedActivePalette.colors.litegraph_base
+          .BADGE_FG_COLOR,
+      bgColor: isLightTheme
+        ? adjustColor('#8D6932', { lightness: 0.5 })
+        : '#8D6932'
+    })
   }
   return {
     getCreditsBadge,