Shopfloor PC type system, webapp enhancements, slim Blancco GRUB

- Shopfloor PC type menu (CMM, WaxAndTrace, Keyence, Genspect, Display, Standard)
- Baseline scripts: OpenText CSF, Start Menu shortcuts, network/WinRM, power/display
- Standard type: eDNC + MarkZebra with 64-bit path mirroring
- CMM type: Hexagon CLM Tools, PC-DMIS 2016/2019 R2
- Display sub-type: Lobby vs Dashboard
- Webapp: enrollment management, image config editor, UI refresh
- Upload-Image.ps1: robocopy MCL cache to PXE server
- Download-Drivers.ps1: Dell driver download pipeline
- Slim Blancco GRUB EFI (10MB -> 660KB) for old hardware compat
- Shopfloor display imaging guide docs

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

webapp/templates/startnet_editor.html

@@ -34,12 +34,11 @@
 
 {% block content %}
 <div class="d-flex justify-content-between align-items-center mb-4">
-  <h2 class="mb-0"><i class="bi bi-terminal me-2"></i>startnet.cmd Editor</h2>
+  <h2 class="mb-0">startnet.cmd Editor</h2>
 </div>
 
 {% if not wim_exists %}
 <div class="alert alert-warning">
-  <i class="bi bi-exclamation-triangle me-2"></i>
   <strong>boot.wim not found</strong> at <code>{{ wim_path }}</code>.
   Run the PXE server setup playbook and import WinPE boot files first.
 </div>
@@ -49,7 +48,7 @@
   <div class="col-lg-9">
     <div class="card">
       <div class="card-header d-flex justify-content-between align-items-center">
-        <span><i class="bi bi-file-earmark-code me-2"></i>Windows\System32\startnet.cmd</span>
+        <span>Windows\System32\startnet.cmd</span>
         <span class="badge bg-secondary">boot.wim</span>
       </div>
       <div class="card-body p-0">
@@ -64,14 +63,14 @@
           Editing the startnet.cmd inside <code>{{ wim_path }}</code>
         </small>
         <button type="submit" form="startnetForm" class="btn btn-primary">
-          <i class="bi bi-floppy me-1"></i> Save to boot.wim
+          Save to boot.wim
         </button>
       </div>
     </div>
 
     <div class="card mt-3">
       <div class="card-body">
-        <h6 class="card-title"><i class="bi bi-info-circle me-1"></i> Common startnet.cmd Commands</h6>
+        <h6 class="card-title">Common startnet.cmd Commands</h6>
         <div class="row">
           <div class="col-md-6">
             <code class="d-block mb-1">wpeinit</code>
@@ -93,7 +92,7 @@
   <div class="col-lg-3">
     <div class="card">
       <div class="card-header">
-        <i class="bi bi-info-square me-2"></i>WIM Info
+        WIM Info
       </div>
       <div class="card-body wim-info">
         <dl class="mb-0">