fix build issues

Author: lohanidamodar

templates/react-native/src/client.ts.twig

@@ -96,6 +96,7 @@ class Client {
 {% for header in spec.global.headers %}
         {{ header.key | caseLower }}: '',
 {% endfor %}
+        platform: '',
     };
     headers: Headers = {
         'x-sdk-name': '{{ sdk.name }}',
@@ -136,6 +137,20 @@ class Client {
         return this;
     }
 
+    /**
+     * Set platform
+     * 
+     * Set platform. Will be used as origin for all requests.
+     * 
+     * @param {string} platform
+     * @returns {this}
+     */
+    setPlatform(platform: string): this {
+        this.config.platform = platform;
+
+        return this;
+    }
+
 {% for header in spec.global.headers %}
     /**
      * Set {{header.key | caseUcfirst}}