Initialize backend directory structure

.env.example

@@ -0,0 +1,5 @@
+PORT: 5000
+MODE: development 
+DATABASE_DEVELOPMENT_URL: DB_URL
+DATABASE_TEST_URL: DB_URL
+DATABASE_PRODUCTION_URL: DB_URL

.gitignore

@@ -13,6 +13,9 @@ bin-release/
 *.ipa
 *.apk
 
+# Envirnoment variables
+.env
 # Project files, i.e. `.project`, `.actionScriptProperties` and `.flexProperties`
 # should NOT be excluded as they contain compiler settings and other important
 # information for Eclipse / Flash Builder.
+node_modules

.sequelizerc

@@ -0,0 +1,8 @@
+const path = require('path');
+
+module.exports = {
+    "config": path.resolve(__dirname, 'src', 'database', 'config', 'config.js'),
+    "models-path": path.resolve(__dirname, 'src', 'database', 'models'),
+    "migrations-path": path.resolve(__dirname, 'src', 'database', 'migrations'),
+    "seeders-path": path.resolve(__dirname, 'src', 'database', 'seeders')
+};

jest.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+    preset: 'ts-jest',
+    testEnvironment: 'node'
+  };
+