refactor: remove legacy modules from API and UI

internal/api/ui_index.tmpl

@@ -9,7 +9,6 @@
     <section class="card">
       <h2>Registry Snapshot</h2>
       <div class="stats">
-        <div class="stat"><span>Customers</span><strong>{{.CustomerCount}}</strong></div>
         <div class="stat"><span>Projects</span><strong>{{.ProjectCount}}</strong></div>
         <div class="stat"><span>Assets</span><strong>{{.AssetCount}}</strong></div>
         <div class="stat"><span>Components</span><strong>{{.ComponentCount}}</strong></div>
@@ -26,7 +25,6 @@
             <th>Name</th>
             <th>Vendor Serial</th>
             <th>Project</th>
-            <th>Location</th>
             <th>Created</th>
           </tr>
         </thead>
@@ -38,7 +36,6 @@
             <td>{{$item.Name}}</td>
             <td>{{$item.VendorSerial}}</td>
             <td>{{projectName $item.ProjectID $.ProjectByID}}</td>
-            <td>{{locationName $item.LocationID $.LocationByID}}</td>
             <td title="{{formatTimeFull $item.CreatedAt}}">{{formatTime $item.CreatedAt}}</td>
           </tr>
           {{end}}
@@ -59,7 +56,6 @@
           <tr>
             <th>Status</th>
             <th>Vendor Serial</th>
-            <th>Lot</th>
             <th>First Seen</th>
             <th>Created</th>
           </tr>
@@ -70,7 +66,6 @@
           <tr class="clickable" onclick="navigateToRow('/ui/components/{{$item.ID}}')">
             <td><span class="badge {{componentStatusClass (index $.ComponentStatusByID $item.ID)}}">{{componentStatusText (index $.ComponentStatusByID $item.ID)}}</span></td>
             <td>{{componentLabelByID $item.ID $.ComponentLabelByID}}</td>
-            <td>{{lotCode $item.LotID $.LotCodes}}</td>
             <td title="{{formatTimePtrFull $item.FirstSeenAt}}">{{formatTimePtr $item.FirstSeenAt}}</td>
             <td title="{{formatTimeFull $item.CreatedAt}}">{{formatTime $item.CreatedAt}}</td>
           </tr>