Implemented the customer service requests view

src/background/messages.js

@@ -5,6 +5,7 @@ function registerBackgroundMessages({
   refreshXsrfCookie,
   requestAccountPlans,
   requestInstallBase,
+  requestCustomerServiceRequest,
   requestConsumerTokenService,
   requestConsumptionTrend,
   requestOpptyProducts,
@@ -84,6 +85,14 @@ runtimeApi.runtime.onMessage.addListener((message, sender, sendResponse) => {
       return true;
     }
 
+    if (message.type === messageTypes.requestCustomerServiceRequest) {
+      requestCustomerServiceRequest(message).then(sendResponse).catch(error => sendResponse({
+        ok: false, error: error.message || "Unable to load service requests.",
+        debugRequests: Array.isArray(error.debugRequests) ? error.debugRequests : []
+      }));
+      return true;
+    }
+
     if (message.type === messageTypes.requestInstallBase) {
       requestInstallBase(message).then(sendResponse).catch(error => sendResponse({
         ok: false, error: error.message || "Unable to load installed base.",