Implemented the customer rate card view, including SKU search

src/services/spa/consumption.js

@@ -79,5 +79,29 @@ function createSpaConsumption({
     }
   }
 
-  return { requestConsumptionTrend, requestConsumptionPlanDetail };
+  async function requestRatecardByPlan(message) {
+    const debugRequests = [];
+    try {
+      const planNumber = typeof message.planNumber === "string" ? message.planNumber.trim() : "";
+      const authorization = normalizeMessageAuthorization(message.authorization, "g2m-authorization");
+      if (!planNumber) throw new Error("Plan number is required for the rate card.");
+      if (!authorization.value) throw new Error("OCICONS-TS authorization is unavailable for the rate card.");
+      const items = await fetchJson("https://spa.oracle.com/oalcrm/web/api/provider-proxy/g2m-consumption/service/v1/ratecard/byPlan", {
+        method: "POST", credentials: "include", cache: "no-store",
+        headers: { Accept: "application/json", "Content-Type": "application/json", "G2m-Authorization": authorization.value },
+        body: JSON.stringify({ planNumber, recordsSize: 10000 })
+      }, "requestRatecardByPlan", debugRequests);
+      if (!Array.isArray(items) || items.some(item => !item || typeof item !== "object" || Array.isArray(item))) {
+        throw new Error("requestRatecardByPlan returned invalid rate card items.");
+      }
+      return { ok: true, planNumber, items, debugRequests };
+    } catch (error) {
+      const entry = debugRequests[debugRequests.length - 1];
+      if (entry && entry.status === "success") { entry.status = "failed"; entry.error = error.message; }
+      error.debugRequests = debugRequests;
+      throw error;
+    }
+  }
+
+  return { requestConsumptionTrend, requestConsumptionPlanDetail, requestRatecardByPlan };
 }