Add minimum ROAS functionality to product management; implement saving and display in product listing

.vscode/ftp-kr.sync.cache.json

@@ -15,6 +15,12 @@
       },
       "autoload": {
         "controls": {
+          "class.Allegro.php": {
+            "type": "-",
+            "size": 6456,
+            "lmtime": 0,
+            "modified": false
+          },
           "class.Api.php": {
             "type": "-",
             "size": 11018,
@@ -29,14 +35,14 @@
           },
           "class.Cron.php": {
             "type": "-",
-            "size": 18166,
+            "size": 18168,
             "lmtime": 1734812301104,
-            "modified": false
+            "modified": true
           },
           "class.Products.php": {
             "type": "-",
-            "size": 6779,
-            "lmtime": 1734386753537,
+            "size": 6777,
+            "lmtime": 1736159781898,
             "modified": false
           },
           "class.Site.php": {
@@ -67,8 +73,8 @@
           },
           "class.Products.php": {
             "type": "-",
-            "size": 3708,
-            "lmtime": 1734812409871,
+            "size": 4108,
+            "lmtime": 1736159665616,
             "modified": false
           },
           "class.Users.php": {
@@ -2712,8 +2718,8 @@
         "products": {
           "main_view.php": {
             "type": "-",
-            "size": 6819,
-            "lmtime": 1734385931827,
+            "size": 6808,
+            "lmtime": 1736161322024,
             "modified": false
           },
           "product_history.php": {