add settings page with reset app: clears keychain secrets and SQLite cache

apps/desktop/src/lib/components/EvmDashboard.svelte

@@ -14,6 +14,7 @@
 	import ArrowDown from '@lucide/svelte/icons/arrow-down'
 	import ArrowUp from '@lucide/svelte/icons/arrow-up'
 	import QrCodeIcon from '@lucide/svelte/icons/qr-code'
+	import SettingsIcon from '@lucide/svelte/icons/settings'
 	import Fingerprint from '@lucide/svelte/icons/fingerprint'
 	import * as Dialog from '$lib/components/ui/dialog/index.js'
 	import QRCode from 'qrcode'
@@ -252,6 +253,9 @@
 					<Button onclick={() => w.refresh()} disabled={w.loading}>
 						{w.loading ? 'Refreshing...' : 'Refresh'}
 					</Button>
+					<Button variant="outline" onclick={() => navigate('/settings')}>
+						<SettingsIcon size={16} />
+					</Button>
 					<Button variant="outline" onclick={() => w.lock()}>
 						Lock
 					</Button>

apps/desktop/src/lib/electrobun.ts

@@ -92,6 +92,10 @@ export type TokenBalanceResult = {
 type RPC = {
 	bun: {
 		requests: {
+			resetApp: {
+				params: {}
+				response: boolean
+			}
 			biometricCanAuth: {
 				params: {}
 				response: boolean

apps/desktop/src/lib/states/wallet.svelte.ts

@@ -199,6 +199,24 @@ export const Wallet = () => {
 		}
 	}
 
+	const resetApp = async () => {
+		if (!electrobun.rpc) return false
+		const [ok] = await tryCatch(
+			electrobun.rpc.request.resetApp({}),
+		)
+		if (!ok) return false
+		seed = ''
+		address = ''
+		balance = '0'
+		error = ''
+		tokenBalances = []
+		transactions = []
+		apiKey = ''
+		vaultExists = false
+		passwordHash = ''
+		return true
+	}
+
 	const setPassword = async (password: string) => {
 		if (!electrobun.rpc) return
 		const ph = await hashPassword(password)
@@ -473,6 +491,7 @@ export const Wallet = () => {
 		unlockWithBiometrics,
 		unlockWithPassword,
 		setPassword,
+		resetApp,
 		saveVault,
 		switchNetwork,
 		saveApiKey,