Update Fedimint configuration and enhance onboarding process

- Upgraded Fedimint version to v0.10.0 in docker-compose.yml and manifest.yml, adding support for the built-in Guardian UI.
- Modified .gitignore to exclude deploy-config.sh script.
- Enhanced onboarding process in AuthManager to persist onboarding state and validate password strength during user setup.
- Updated API to handle onboarding completion and password change requests, ensuring a smoother user experience.
- Improved configuration management to support Nostr discovery and Tor proxy settings, enhancing node identity features.

neode-ui/src/composables/useOnboarding.ts

@@ -0,0 +1,20 @@
+/**
+ * Onboarding state - prefers backend, falls back to localStorage for mock/offline.
+ */
+import { rpcClient } from '@/api/rpc-client'
+
+export async function isOnboardingComplete(): Promise<boolean> {
+  try {
+    return await rpcClient.isOnboardingComplete()
+  } catch {
+    return localStorage.getItem('neode_onboarding_complete') === '1'
+  }
+}
+
+export async function completeOnboarding(): Promise<void> {
+  try {
+    await rpcClient.completeOnboarding()
+  } finally {
+    localStorage.setItem('neode_onboarding_complete', '1')
+  }
+}