Add cost settings for b/w and color pages

PrintScanTool/page.f7

@@ -231,6 +231,14 @@
             var mode = getMode();
             var taxRate = await global.apis.storage.getDB(`${plugin.id}.${mode.t}_taxrate`, 0) * 1.0;
             var merchCategory = await global.apis.storage.getDB(`${plugin.id}.merchcategory`, "Print/Scan/Fax");
+            var costEach = 0;
+            if (mode.t == "print") {
+                let costid = "bw";
+                if (mode.m.includes("color")) {
+                    costid = "color";
+                }
+                costEach = (await global.apis.storage.getDB(`${plugin.id}.print_${costid}_cost`, "0")) * 1;
+            }
 
             var pt = getPriceTotal(copies);
             var jobInfo = document.getElementById("notesInput").value ?? null;
@@ -240,7 +248,7 @@
                     jobInfo ?? null,
                     global.apis.i18n.moneyToFixed(pt / (copies * 1)) * 1.0,
                     copies * 1,
-                    0,
+                    costEach,
                     taxRate / 100.0
                     );
             receiptItem.merch = true;

PrintScanTool/plugin.js

@@ -155,6 +155,20 @@ exports.config = [
         label: "Scan/Fax Tax Rate %",
         placeholder: "0"
     },
+    {
+        type: "text",
+        key: pluginID + ".print_bw_cost",
+        defaultVal: "0",
+        label: "Actual cost of printing black/white page",
+        placeholder: "0"
+    },
+    {
+        type: "text",
+        key: pluginID + ".print_color_cost",
+        defaultVal: "0",
+        label: "Actual cost of printing color page",
+        placeholder: "0"
+    },
     {
         type: "text",
         key: pluginID + ".merchcategory",