Fix #6725 (#6731)

Set column number from 10 to 12 and reenable this setting on uploadpackage/account/apikeys (constants were deleted in a previous commit)

Author: robertmuehsig

src/NuGetGallery/GalleryConstants.cs

@@ -17,7 +17,7 @@ public static class GalleryConstants
         public const int ColumnsAuthenticationMd = 4;
         public const int ColumnsWideAuthenticationSm = 8;
         public const int ColumnsWideAuthenticationMd = 6;
-        public const int ColumnsFormMd = 10;
+        public const int ColumnsFormMd = 12;
 
         public const int VisibleVersions = 5;
 

src/NuGetGallery/Views/Packages/UploadPackage.cshtml

@@ -2,6 +2,7 @@
 @{
     ViewBag.Title = "Upload Package";
     ViewBag.Tab = "Upload";
+    ViewBag.MdPageColumns = GalleryConstants.ColumnsFormMd;
     var placeholder = Model.IsSymbolsUploadEnabled
         ? "Browse or Drop files to select a package (.nupkg) or symbols package (.snupkg)..."
         : "Browse or Drop files to select a package (.nupkg)";

src/NuGetGallery/Views/Users/Account.cshtml

@@ -1,7 +1,7 @@
 @model UserAccountViewModel
 @{
     ViewBag.Title = "Account Settings";
-
+    ViewBag.MdPageColumns = GalleryConstants.ColumnsFormMd;
     TempData["Parent"] = this;
 }
 

src/NuGetGallery/Views/Users/ApiKeys.cshtml

@@ -2,6 +2,7 @@
 @using NuGetGallery.Authentication
 @{
     ViewBag.Title = "API Keys";
+    ViewBag.MdPageColumns = GalleryConstants.ColumnsFormMd;
 }
 
 <section role="main" class="container main-container page-api-keys">