Removed middlename search from all files that had it

ref #107

src/components/donations/DonationsOverview.svelte

@@ -71,10 +71,6 @@
           <tbody class="divide-y divide-gray-200">
             {#each current_donations as donation}
               {#if donation.donor.firstname
-                .toLowerCase()
-                .includes(
-                  searchvalue.toLowerCase()
-                ) || donation.donor.middlename
                 .toLowerCase()
                 .includes(
                   searchvalue.toLowerCase()
@@ -84,10 +80,6 @@
                     searchvalue.toLowerCase()
                   ) || donation.runner?.firstname
                   .toLowerCase()
-                  .includes(
-                    searchvalue.toLowerCase()
-                  ) || donation.runner?.middlename
-                  .toLowerCase()
                   .includes(
                     searchvalue.toLowerCase()
                   ) || donation.runner?.lastname

src/components/donors/DonorsOverview.svelte

@@ -85,10 +85,6 @@
           <tbody class="divide-y divide-gray-200">
             {#each current_donors as donor}
               {#if donor.firstname
-                .toLowerCase()
-                .includes(
-                  searchvalue.toLowerCase()
-                ) || donor.middlename
                 .toLowerCase()
                 .includes(
                   searchvalue.toLowerCase()

src/components/scans/ScansOverview.svelte

@@ -81,10 +81,6 @@
                 .includes(
                   searchvalue.toLowerCase()
                 ) || scan.runner?.firstname
-                  .toLowerCase()
-                  .includes(
-                    searchvalue.toLowerCase()
-                  ) || scan.runner?.middlename
                   .toLowerCase()
                   .includes(
                     searchvalue.toLowerCase()