feat(fusion_plating_shopfloor): FpSignatureConfirm dialog + asset registration

Confirm-with-preview dialog (saved-signature preview + Sign & Finish + Use a
different signature). Registered after the signature_pad assets; version bump.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

fusion_plating/fusion_plating_shopfloor/__manifest__.py

@@ -5,7 +5,7 @@
 
 {
     'name': 'Fusion Plating — Shop Floor',
-    'version': '19.0.37.1.0',
+    'version': '19.0.37.2.0',
     'category': 'Manufacturing/Plating',
     'summary': 'Shop-floor tablet stations, QR scanning, bake window enforcer.',
     'description': """
@@ -79,6 +79,10 @@ Copyright (c) 2026 Nexa Systems Inc. All rights reserved.
             'fusion_plating_shopfloor/static/src/scss/components/_signature_pad.scss',
             'fusion_plating_shopfloor/static/src/xml/components/signature_pad.xml',
             'fusion_plating_shopfloor/static/src/js/components/signature_pad.js',
+            # Confirm-with-preview dialog (reuse saved Plating Signature on sign-off)
+            'fusion_plating_shopfloor/static/src/scss/components/_signature_confirm.scss',
+            'fusion_plating_shopfloor/static/src/xml/components/signature_confirm.xml',
+            'fusion_plating_shopfloor/static/src/js/components/signature_confirm.js',
             'fusion_plating_shopfloor/static/src/scss/components/_hold_composer.scss',
             'fusion_plating_shopfloor/static/src/xml/components/hold_composer.xml',
             'fusion_plating_shopfloor/static/src/js/components/hold_composer.js',

fusion_plating/fusion_plating_shopfloor/static/src/js/components/signature_confirm.js

@@ -0,0 +1,35 @@
+/** @odoo-module **/
+// =============================================================================
+// Fusion Plating — SignatureConfirm
+//
+// Confirm dialog shown when the operator already has a saved Plating
+// Signature: previews it + "Sign & Finish" (props.onConfirm) or "Use a
+// different signature" (props.onRedraw, opens the draw-pad). No drawing here.
+// =============================================================================
+import { Component } from "@odoo/owl";
+import { Dialog } from "@web/core/dialog/dialog";
+
+export class FpSignatureConfirm extends Component {
+    static template = "fusion_plating_shopfloor.SignatureConfirm";
+    static components = { Dialog };
+    static props = {
+        close: Function,                                  // dialog service injects
+        title: { type: String, optional: true },
+        contextLabel: { type: String, optional: true },
+        signatureUrl: { type: String },                   // data: URI of saved sig
+        onConfirm: { type: Function },                    // () => commit (no drawing)
+        onRedraw: { type: Function },                     // () => open draw-pad
+    };
+
+    onConfirm() {
+        this.props.onConfirm();
+        this.props.close();
+    }
+    onRedraw() {
+        this.props.onRedraw();
+        this.props.close();
+    }
+    onCancel() {
+        this.props.close();
+    }
+}

fusion_plating/fusion_plating_shopfloor/static/src/scss/components/_signature_confirm.scss

@@ -0,0 +1,29 @@
+// Confirm-with-preview dialog for shop-floor sign-off. Explicit hex per the
+// project card-styling rule (don't rely on var(--bs-border-color)).
+.o_fp_sig_confirm {
+    .o_fp_sig_ctx {
+        font-size: 0.85rem;
+        color: #555;
+        margin-bottom: 8px;
+    }
+    .o_fp_sig_preview {
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        min-height: 120px;
+        padding: 8px;
+        background-color: #ffffff;
+        border: 1px solid #d8dadd;
+        border-radius: 4px;
+        img {
+            max-width: 100%;
+            max-height: 160px;
+        }
+    }
+    .o_fp_sig_hint {
+        text-align: center;
+        margin-top: 6px;
+        font-size: 0.85rem;
+        color: #555;
+    }
+}

fusion_plating/fusion_plating_shopfloor/static/src/xml/components/signature_confirm.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates xml:space="preserve">
+
+    <t t-name="fusion_plating_shopfloor.SignatureConfirm">
+        <Dialog title="props.title or 'Confirm signature'" size="'md'">
+            <div class="o_fp_sig_confirm">
+                <div class="o_fp_sig_ctx" t-if="props.contextLabel">
+                    <t t-esc="props.contextLabel"/>
+                </div>
+                <div class="o_fp_sig_preview">
+                    <img t-att-src="props.signatureUrl" alt="Your saved signature"/>
+                </div>
+                <div class="o_fp_sig_hint">Your saved Plating Signature will be applied.</div>
+            </div>
+            <t t-set-slot="footer">
+                <button class="btn btn-link" t-on-click="onRedraw">Use a different signature</button>
+                <button class="btn btn-link" t-on-click="onCancel">Cancel</button>
+                <button class="btn btn-primary" t-on-click="onConfirm">Sign &amp; Finish</button>
+            </t>
+        </Dialog>
+    </t>
+
+</templates>