refactor: update identicon theme mapping and Ledger text to Pezkuwi

- Update Identicon.tsx to use pezkuwi theme instead of jdenticon fallback
- Update Ledger app references from Polkadot to Pezkuwi
- Update translation file for Ledger text

packages/extension-ui/src/Popup/Metadata/Request.tsx

@@ -70,7 +70,7 @@ function Request ({ className, metaId, request, url }: Props): React.ReactElemen
       </Table>
       <div className='requestInfo'>
         <Warning className='requestWarning'>
-          {t('This approval will add the metadata to your extension instance, allowing future requests to be decoded using this metadata. It will also allow the use of Ledger\'s Generic Polkadot App.')}
+          {t('This approval will add the metadata to your extension instance, allowing future requests to be decoded using this metadata. It will also allow the use of Ledger\'s Generic Pezkuwi App.')}
         </Warning>
         <Button
           className='btnAccept'

packages/extension-ui/src/Popup/Signing/LedgerSign.tsx

@@ -37,7 +37,7 @@ interface Props {
 function getMetadataProof (chain: Chain, payload: SignerPayloadJSON) {
   const m = chain.definition.rawMetadata;
 
-  assert(m, 'To sign with Ledger\'s Polkadot Generic App, the metadata must be present in the extension.');
+  assert(m, 'To sign with Ledger\'s Pezkuwi Generic App, the metadata must be present in the extension.');
 
   const merkleizedMetadata = merkleizeMetadata(m, {
     base58Prefix: chain.ss58Format,

packages/extension-ui/src/components/Identicon.tsx

@@ -19,10 +19,12 @@ interface Props {
 }
 
 function Identicon ({ className, iconTheme, onCopy, prefix, value }: Props): React.ReactElement<Props> {
-  // Use jdenticon as default for Pezkuwi
-  const theme = iconTheme === 'polkadot' || iconTheme === 'substrate' || iconTheme === 'pezkuwi' || !iconTheme
+  // Map themes: pezkuwi circle identicon, bizinikiwi uses jdenticon
+  const theme = iconTheme === 'bizinikiwi' || !iconTheme
     ? 'jdenticon'
-    : iconTheme;
+    : iconTheme === 'pezkuwi' || iconTheme === 'polkadot' || iconTheme === 'substrate'
+      ? 'pezkuwi'
+      : iconTheme;
 
   return (
     <div className={className}>

packages/extension/public/locales/en/translation.json

@@ -176,7 +176,7 @@
   "App \"{{network}}\" does not seem to be open": "",
   "Ledger error: {{errorMessage}}": "",
   "assetId": "",
-  "This approval will add the metadata to your extension instance, allowing future requests to be decoded using this metadata. It will also allow the use of Ledger's Generic Polkadot App.": "",
+  "This approval will add the metadata to your extension instance, allowing future requests to be decoded using this metadata. It will also allow the use of Ledger's Generic Pezkuwi App.": "",
   "No metadata found for this chain. You must upload the metadata to the extension in order to use Ledger.": "",
   "This network is not available, please report an issue to update the known chains": "",
   "Ledger App": "",