Move the secure-random code into this project due to build issues with the module, which is no longer maintained

ios/Podfile.lock

@@ -296,8 +296,6 @@ PODS:
   - RNScreens (3.13.1):
     - React-Core
     - React-RCTImage
-  - RNSecureRandom (1.0.0):
-    - React
   - Yoga (1.14.0)
 
 DEPENDENCIES:
@@ -337,7 +335,6 @@ DEPENDENCIES:
   - "RNCAsyncStorage (from `../node_modules/@react-native-async-storage/async-storage`)"
   - RNInAppBrowser (from `../node_modules/react-native-inappbrowser-reborn`)
   - RNScreens (from `../node_modules/react-native-screens`)
-  - RNSecureRandom (from `../node_modules/react-native-securerandom`)
   - Yoga (from `../node_modules/react-native/ReactCommon/yoga`)
 
 SPEC REPOS:
@@ -413,8 +410,6 @@ EXTERNAL SOURCES:
     :path: "../node_modules/react-native-inappbrowser-reborn"
   RNScreens:
     :path: "../node_modules/react-native-screens"
-  RNSecureRandom:
-    :path: "../node_modules/react-native-securerandom"
   Yoga:
     :path: "../node_modules/react-native/ReactCommon/yoga"
 
@@ -454,7 +449,6 @@ SPEC CHECKSUMS:
   RNCAsyncStorage: 466b9df1a14bccda91da86e0b7d9a345d78e1673
   RNInAppBrowser: 3ff3a3b8f458aaf25aaee879d057352862edf357
   RNScreens: 40a2cb40a02a609938137a1e0acfbf8fc9eebf19
-  RNSecureRandom: 0dcee021fdb3d50cd5cee5db0ebf583c42f5af0e
   Yoga: 99652481fcd320aefa4a7ef90095b95acd181952
 
 PODFILE CHECKSUM: cf94853ebcb0d8e0d027dca9ab7a4ede886a8f20