Break up prod import script into pieces and move csv scripts into folder

inventory-server/scripts/import/orders.js

@@ -1,4 +1,4 @@
-const { updateProgress, outputProgress, formatElapsedTime } = require('./utils');
+const { outputProgress, formatElapsedTime, estimateRemaining, calculateRate } = require('../metrics/utils/progress');
 const { importMissingProducts } = require('./products');
 
 async function importOrders(prodConnection, localConnection) {
@@ -25,11 +25,6 @@ async function importOrders(prodConnection, localConnection) {
       .filter((name) => name !== "id"); // Skip auto-increment ID
 
     // Get total count first for progress indication
-    outputProgress({
-      operation: "Starting orders import - Getting total count",
-      status: "running",
-    });
-
     const [countResult] = await prodConnection.query(`
       SELECT COUNT(*) as total
       FROM order_items oi FORCE INDEX (PRIMARY)
@@ -132,12 +127,15 @@ async function importOrders(prodConnection, localConnection) {
       processed += orders.length;
       offset += batchSize;
 
-      updateProgress(
-        processed,
+      outputProgress({
+        status: "running",
+        operation: "Orders import",
+        current: processed,
         total,
-        "Orders import",
-        startTime
-      );
+        elapsed: formatElapsedTime(startTime),
+        remaining: estimateRemaining(startTime, processed, total),
+        rate: calculateRate(startTime, processed)
+      });
     }
 
     // Now handle missing products and retry skipped orders
@@ -215,13 +213,20 @@ async function importOrders(prodConnection, localConnection) {
       }
     }
 
-    const endTime = Date.now();
     outputProgress({
-      operation: `Orders import complete in ${Math.round(
-        (endTime - startTime) / 1000
-      )}s`,
       status: "complete",
+      operation: "Orders import completed",
+      current: total,
+      total,
+      duration: formatElapsedTime(Date.now() - startTime),
     });
+
+    return {
+      status: "complete",
+      totalImported: total,
+      missingProducts: missingProducts.size,
+      retriedOrders: skippedOrders.size
+    };
   } catch (error) {
     outputProgress({
       operation: "Orders import failed",