fix: don't use StrongBox on Android

package.json

@@ -26,7 +26,7 @@
     "clean:ios": "cd ios && npx del-cli Pods Podfile.lock build && pod deintegrate && pod install",
     "bundle": "yarn clean:android && react-native bundle --platform android --dev false --entry-file index.js --bundle-output android/app/src/main/assets/index.android.jsbundle --assets-dest android/app/build/intermediates/res/merged/release/ && cd android && ./gradlew assembleRelease --no-daemon",
     "prepare": "husky",
-    "postinstall": "node postinstall.js"
+    "postinstall": "node postinstall.js; yarn patch-package"
   },
   "dependencies": {
     "@bitcoinerlab/secp256k1": "1.0.5",
@@ -167,6 +167,7 @@
     "lnurl": "0.26.2",
     "nano-staged": "^0.8.0",
     "node-fetch": "^2.6.7",
+    "patch-package": "^8.0.0",
     "prettier": "^2.8.8",
     "react-native-bundle-visualizer": "^3.1.3",
     "react-native-skia-stub": "0.0.1",

patches/@synonymdev+react-native-keychain+8.2.2.patch

@@ -0,0 +1,20 @@
+diff --git a/node_modules/@synonymdev/react-native-keychain/android/src/main/java/com/oblador/keychain/cipherStorage/CipherStorageBase.java b/node_modules/@synonymdev/react-native-keychain/android/src/main/java/com/oblador/keychain/cipherStorage/CipherStorageBase.java
+index 5c82167..c5e0907 100644
+--- a/node_modules/@synonymdev/react-native-keychain/android/src/main/java/com/oblador/keychain/cipherStorage/CipherStorageBase.java
++++ b/node_modules/@synonymdev/react-native-keychain/android/src/main/java/com/oblador/keychain/cipherStorage/CipherStorageBase.java
+@@ -409,6 +409,7 @@ abstract public class CipherStorageBase implements CipherStorage {
+       if (null == isStrongboxAvailable || isStrongboxAvailable.get()) {
+         if (null == isStrongboxAvailable) isStrongboxAvailable = new AtomicBoolean(false);
+
++        /*
+         try {
+           secretKey = tryGenerateStrongBoxSecurityKey(alias);
+
+@@ -416,6 +417,7 @@ abstract public class CipherStorageBase implements CipherStorage {
+         } catch (GeneralSecurityException | ProviderException ex) {
+           Log.w(LOG_TAG, "StrongBox security storage is not available.", ex);
+         }
++        */
+       }
+     }
+