feat: cashier/counter reports, service-order & remission flows, Rached migration utils

- Add "Mis cortes de caja" report for cashiers/counters with sales detail.
- Cash register history scoped to own cuts for non-admin roles; new /register/<id>/sales endpoint.
- Remove dashboard from cashier menu; add Reports to cashier/counter.
- Service orders: assign mechanic, budget field, invoice flag, counter/cashier can add items/remissions, convert to remission.
- Remission notes module (UI, CSS, courier, counter remissions).
- Customer hard-delete and vehicle/customer linkage in workshop.
- POS: always show search results, compact payment grid, credit validation, tier pricing (5%/10%), ticket with customer/folio.
- Inventory: CSV template with sku_secondary, alias import.
- Rached migration scripts and DB migrations.
- Version-bump cached JS/CSS query strings.

Excludes local Rached session tokens/captures (rached_*.json / rached_*.txt).

pos/templates/reports.html

@@ -229,6 +229,14 @@
             </svg>
             Histórico
           </button>
+          <button class="tab-btn" onclick="switchTab('cortes', this)">
+            <svg viewBox="0 0 15 15" fill="none" stroke="currentColor" stroke-width="1.4">
+              <rect x="1" y="3" width="13" height="10" rx="1"/>
+              <path d="M4 7h7M4 10h5"/>
+              <circle cx="11" cy="10" r="1.5" fill="currentColor"/>
+            </svg>
+            Cortes de caja
+          </button>
         </div>
 
         <!-- ==================================================================
@@ -355,6 +363,38 @@
           <!-- Sales detail table -->
           <div class="table-card mb-5" id="historico-detalle"></div>
 
+        </div>
+
+        <!-- ==================================================================
+             TAB 6: CORTES DE CAJA
+             ================================================================== -->
+        <div class="tab-panel" id="panel-cortes">
+
+          <!-- Filter Bar -->
+          <div class="filter-bar">
+            <span class="filter-bar__label">Desde</span>
+            <input type="date" class="filter-input" id="cortes-date-from" />
+            <span class="filter-bar__label">Hasta</span>
+            <input type="date" class="filter-input" id="cortes-date-to" />
+            <span id="cortes-employee-filter">
+              <span class="filter-bar__label">Cajero</span>
+              <select class="filter-select" id="cortes-employee">
+                <option value="">Todos</option>
+              </select>
+            </span>
+            <div class="filter-bar__spacer"></div>
+            <button class="btn btn-primary btn-sm" onclick="Reports.loadCortes()">Generar</button>
+          </div>
+
+          <!-- KPI Cards (dynamic) -->
+          <div class="kpi-grid" id="cortes-kpis"></div>
+
+          <!-- Cortes detail table -->
+          <div class="table-card mb-5" id="cortes-detalle"></div>
+
+          <!-- Detail of sales for the selected cash cut -->
+          <div class="table-card mb-5" id="corte-ventas-detalle" style="display:none;"></div>
+
         </div>
         <!-- End panels -->
 
@@ -365,12 +405,12 @@
   </div>
   <!-- End app-shell -->
 
-  <script src="/pos/static/js/i18n.js?v=36" defer></script>
-  <script src="/pos/static/js/app-init.js?v=2" defer></script>
+  <script src="/pos/static/js/i18n.js?v=39" defer></script>
+  <script src="/pos/static/js/app-init.js?v=5" defer></script>
   <script src="/pos/static/js/splash-loader.js?v=33" defer></script>
   <script src="/pos/static/js/pos-utils.js?v=33" defer></script>
-  <script src="/pos/static/js/sidebar.js?v=36" defer></script>
-  <script src="/pos/static/js/reports.js?v=33" defer></script>
+  <script src="/pos/static/js/sidebar.js?v=44" defer></script>
+  <script src="/pos/static/js/reports.js?v=35" defer></script>
   <script src="/pos/static/js/sync-engine.js" defer></script>
   <script>if('serviceWorker' in navigator){navigator.serviceWorker.register('/pos/sw.js',{scope:'/pos/'});}</script>
   <script src="/pos/static/js/pwa-install.js" defer></script>