feat: Add quotation modal and iddatadb update for quotation parts/images

- Add quotation modal for selecting quotation
- Load quotation parts and photos
- Update iddatadb with quotation parts and photo references

public/userarea/modal_partsTable.php

@@ -14,6 +14,7 @@
                             <div style="display: flex; align-items: center;">
                                 <button type="button" class="btn btn-info btn-sm" id="renumberPartsBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Rinumera Parti</button>
                                 <button type="button" class="btn btn-secondary btn-sm ms-2" id="toggleVoiceBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;"><i class="fas fa-microphone"></i> Voce</button>
+                                <button type="button" class="btn btn-info btn-sm ms-2 d-none" id="quotationeBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Add Quotation</button>
 								<button type="button" class="btn btn-primary btn-sm ms-2" id="showHideImageBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">
 									<i class="fas fa-eye-slash" style="font-size: 0.8rem;"></i>
 									<i class="fas fa-image ms-1" style="font-size: 0.8rem;"></i>
@@ -145,6 +146,24 @@
         </div>
     </div>
 </div>
+<!-- Finestra modale "Aggiungi preventivo" -->
+<div class="modal fade" id="addQuotationModal" tabindex="-1" aria-labelledby="addQuotationModalLabel" aria-hidden="true">
+    <div class="modal-dialog modal-md">
+        <div class="modal-content">
+            <div class="modal-header">
+				<h5 class="modal-title" id="addQuotationModalLabel">Choose a quotation</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+            </div>
+            <div class="modal-body">
+				<select id="addQuotationSelect" class="form-control form-control-sm" style="width: 100% !important; min-width: 100% !important"></select>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary btn-sm" data-bs-dismiss="modal">Annulla</button>
+                <button type="button" class="btn btn-primary btn-sm" id="addQuotationBtn">Confirm</button>
+            </div>
+        </div>
+    </div>
+</div>
 
 <style>
     /* --- Base --- */
@@ -161,6 +180,14 @@
         max-width: 100% !important
     }
 
+	#addQuotationModal {
+		z-index: 1060 !important
+	}
+
+	#addQuotationModal .modal-backdrop {
+		z-index: 1055 !important
+	}
+
     /* Tabelle */
     #partsTable tr {
         display: table-row !important