Fancy new buttons and more consistent colors

package.json

@@ -28,9 +28,8 @@
     "fuse.js": "^6.4.6",
     "i18n-js": "^3.8.0",
     "lodash": "^4.17.20",
-    "react": "^17.0.1",
+    "react": "^16.13.1",
     "react-native": "^0.63.4",
-    "react-native-appearance": "^0.3.4",
     "react-native-dotenv": "^2.5.1",
     "react-native-fast-image": "^8.3.4",
     "react-native-gesture-handler": "^1.9.0",
@@ -57,6 +56,7 @@
     "@types/react-native": "^0.63.48",
     "@types/react-redux": "^7.1.16",
     "@types/react-test-renderer": "^17.0.0",
+    "@types/styled-components-react-native": "^5.1.1",
     "@typescript-eslint/eslint-plugin": "^4.14.2",
     "@typescript-eslint/parser": "^4.14.2",
     "babel-jest": "^26.6.3",