Release v1.0.9 - Add wallet tab with Cashu and Lightning support

- Add wallet tab with NWC (Nostr Wallet Connect) Lightning support
- Add Cashu ecash wallet with mint management, send/receive tokens
- Add Cashu deposit feature (mint via Lightning invoice)
- Add token viewer showing proof amounts and timestamps
- Add refresh button with auto-refresh for spent proof detection
- Add browser sync warning for Cashu users on welcome screen
- Add Cashu onboarding info panel with storage considerations
- Add settings page sync info note explaining how to change sync
- Add backups page for vault snapshot management
- Add About section to identity (You) page
- Fix lint accessibility issues in wallet component

Files modified:
- projects/common/src/lib/services/nwc/* (new)
- projects/common/src/lib/services/cashu/* (new)
- projects/common/src/lib/services/storage/* (extended)
- projects/chrome/src/app/components/home/wallet/*
- projects/firefox/src/app/components/home/wallet/*
- projects/chrome/src/app/components/welcome/*
- projects/firefox/src/app/components/welcome/*
- projects/chrome/src/app/components/home/settings/*
- projects/firefox/src/app/components/home/settings/*
- projects/chrome/src/app/components/home/identity/*
- projects/firefox/src/app/components/home/identity/*
- projects/chrome/src/app/components/home/backups/* (new)
- projects/firefox/src/app/components/home/backups/* (new)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

projects/common/src/lib/services/storage/storage.service.ts

@@ -20,6 +20,17 @@ import {
 import { deletePermission } from './related/permission';
 import { createNewVault, deleteVault, unlockVault } from './related/vault';
 import { addRelay, deleteRelay, updateRelay } from './related/relay';
+import {
+  addNwcConnection,
+  deleteNwcConnection,
+  updateNwcConnectionBalance,
+} from './related/nwc';
+import {
+  addCashuMint,
+  deleteCashuMint,
+  updateCashuMintProofs,
+} from './related/cashu';
+import { CashuMint_DECRYPTED, CashuProof } from './types';
 
 export interface StorageServiceConfig {
   browserSessionHandler: BrowserSessionHandler;
@@ -176,6 +187,43 @@ export class StorageService {
     await updateRelay.call(this, relayClone);
   }
 
+  async addNwcConnection(data: {
+    name: string;
+    connectionUrl: string;
+  }): Promise<void> {
+    await addNwcConnection.call(this, data);
+  }
+
+  async deleteNwcConnection(connectionId: string): Promise<void> {
+    await deleteNwcConnection.call(this, connectionId);
+  }
+
+  async updateNwcConnectionBalance(
+    connectionId: string,
+    balanceMillisats: number
+  ): Promise<void> {
+    await updateNwcConnectionBalance.call(this, connectionId, balanceMillisats);
+  }
+
+  async addCashuMint(data: {
+    name: string;
+    mintUrl: string;
+    unit?: string;
+  }): Promise<CashuMint_DECRYPTED> {
+    return await addCashuMint.call(this, data);
+  }
+
+  async deleteCashuMint(mintId: string): Promise<void> {
+    await deleteCashuMint.call(this, mintId);
+  }
+
+  async updateCashuMintProofs(
+    mintId: string,
+    proofs: CashuProof[]
+  ): Promise<void> {
+    await updateCashuMintProofs.call(this, mintId, proofs);
+  }
+
   exportVault(): string {
     this.assureIsInitialized();
     const vaultJson = JSON.stringify(
@@ -226,6 +274,17 @@ export class StorageService {
     return this.#signerMetaHandler;
   }
 
+  /**
+   * Get the current browser sync flow setting.
+   * Returns NO_SYNC if not initialized or no setting found.
+   */
+  getSyncFlow(): BrowserSyncFlow {
+    if (!this.isInitialized || !this.#signerMetaHandler?.signerMetaData) {
+      return BrowserSyncFlow.NO_SYNC;
+    }
+    return this.#signerMetaHandler.signerMetaData.syncFlow ?? BrowserSyncFlow.NO_SYNC;
+  }
+
   /**
    * Throws an exception if the service is not initialized.
    */