Add JS implementation of Indy methods

.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["@babel/preset-flow"]
+}

.flowconfig

@@ -0,0 +1,11 @@
+[ignore]
+
+[include]
+
+[libs]
+
+[lints]
+
+[options]
+
+[strict]

.gitignore

@@ -43,3 +43,6 @@ buck-out/
 
 # NPM package
 rn-indy-sdk-*.tgz
+
+# Build output
+lib

.npmignore

@@ -1,3 +1,4 @@
 android/.idea
 android/build
-rn-indy-sdk-1.0.0.tgz
+rn-indy-sdk-1.0.0.tgz
+src

.prettierrc

@@ -0,0 +1,6 @@
+{
+  "printWidth": 120,
+  "semi": false,
+  "singleQuote": true,
+  "trailingComma": "es5"
+}

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+  "typescript.validate.enable": false,
+  "javascript.validate.enable": false
+}

package.json

@@ -3,17 +3,22 @@
   "title": "React Native Indy SDK Wrapper",
   "version": "0.1.1",
   "description": "React Native Indy SDK Wrapper",
-  "main": "index.js",
+  "main": "lib/index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "build": "babel src/ -d lib/",
+    "prepublish": "yarn run build"
   },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/AbsaOSS/rn-indy-sdk.git",
     "baseUrl": "https://github.com/AbsaOSS/rn-indy-sdk"
   },
   "keywords": [
-    "react-native", "Hyperledger Indy", "Hyperledger Aries", "Indy SDK"
+    "react-native",
+    "Hyperledger Indy",
+    "Hyperledger Aries",
+    "Indy SDK"
   ],
   "author": {
     "name": "Jakub Koci",
@@ -27,6 +32,10 @@
     "react-native": ">=0.59.0-rc.0 <1.0.x"
   },
   "devDependencies": {
+    "@babel/cli": "^7.8.4",
+    "@babel/core": "^7.8.4",
+    "@babel/preset-flow": "^7.8.3",
+    "flow-bin": "^0.117.0",
     "react": "^16.8.3",
     "react-native": "^0.59.10"
   }