feat: Meshy.ai cost integration — settings, new job form, price breakdown

templates/job_detail.html

@@ -172,6 +172,9 @@
         <div class="breakdown-row section-header"><span>Partie variable</span></div>
         {{ brow('Manutention', job.handling_cost, 'breakdown-muted ps-2', 4) }}
         {{ brow('Design (×' ~ job.design_multiplier ~ ')', job.design_cost, 'breakdown-muted ps-2', 4) }}
+        {% if job.meshy_enabled and job.meshy_cost %}
+        {{ brow('Meshy.ai (' ~ job.meshy_credits_used ~ ' crédits)', job.meshy_cost, 'breakdown-muted ps-2', 4) }}
+        {% endif %}
         {{ brow('Marge brute (' ~ job.gross_margin_pct ~ '%)', job.margin_amount, 'breakdown-muted ps-2') }}
         <div class="breakdown-row subtotal">
           <span class="flex-fill fw-semibold">Total marge <small class="text-muted fw-normal">({{ marge_pct_ht }}% du HT)</small></span>

templates/new_job.html

@@ -285,6 +285,27 @@
             <label class="form-label fw-semibold">Notes internes</label>
             <textarea name="notes" class="form-control" rows="2">{{ prefill.notes if prefill else '' }}</textarea>
           </div>
+          <div class="mb-3 border rounded p-3" id="meshyBlock" style="background:#faf5ff">
+            <div class="form-check mb-2">
+              <input class="form-check-input" type="checkbox" name="meshy_enabled" id="meshy_enabled"
+                     value="1" onchange="onMeshyToggle()"
+                     {% if prefill and prefill.meshy_enabled %}checked{% endif %}>
+              <label class="form-check-label fw-semibold" for="meshy_enabled" style="color:#7c3aed">
+                <i class="bi bi-stars me-1"></i>Génération Meshy.ai
+              </label>
+            </div>
+            <div id="meshyCreditsRow" class="{% if not (prefill and prefill.meshy_enabled) %}d-none{% endif %}">
+              <label class="form-label small fw-semibold text-muted mb-1">Crédits utilisés</label>
+              <div class="input-group input-group-sm" style="max-width:180px">
+                <input type="number" name="meshy_credits_used" id="meshy_credits_used"
+                       class="form-control" min="0" step="1"
+                       value="{{ prefill.meshy_credits_used if prefill else 0 }}"
+                       oninput="recalc()">
+                <span class="input-group-text">crédits</span>
+              </div>
+              <div class="form-text" id="meshyCostHint"></div>
+            </div>
+          </div>
         </div>
       </div>
 
@@ -574,7 +595,7 @@ document.getElementById('materialSelect').addEventListener('change', function()
 });
 
 // ── Autres champs → recalc ────────────────────────────────────────────────────
-['weight_g','hours','minutes','discount_pct','pieces_per_plate','order_qty'].forEach(id => {
+['weight_g','hours','minutes','discount_pct','pieces_per_plate','order_qty','meshy_credits_used'].forEach(id => {
   const el = document.getElementById(id);
   if (el) el.addEventListener('input', recalc);
 });
@@ -604,6 +625,8 @@ function recalc() {
     material_profile_id:  document.getElementById('materialProfileSelect').value || null,
     pieces_per_plate:     parseInt(document.getElementById('pieces_per_plate').value) || 1,
     order_qty:            parseInt(document.getElementById('order_qty').value) || 1,
+    meshy_enabled:        document.getElementById('meshy_enabled').checked,
+    meshy_credits_used:   parseInt(document.getElementById('meshy_credits_used').value) || 0,
   };
 
   fetch('/api/calculate', {
@@ -612,7 +635,13 @@ function recalc() {
     body: JSON.stringify(body)
   })
     .then(r => r.json())
-    .then(d => renderBreakdown(d, body))
+    .then(d => {
+      renderBreakdown(d, body);
+      if (d.meshy_unit_cost) {
+        document.getElementById('meshyCostHint').innerHTML =
+          `<span class="text-muted">Coût unitaire : ${d.meshy_unit_cost.toFixed(4)} €/crédit</span>`;
+      }
+    })
     .catch(() => {});
 }
 
@@ -620,6 +649,12 @@ function recalc() {
 function fmt(n)  { return parseFloat(n).toFixed(4) + ' €'; }
 function fmt2(n) { return parseFloat(n).toFixed(2) + ' €'; }
 
+function onMeshyToggle() {
+  const checked = document.getElementById('meshy_enabled').checked;
+  document.getElementById('meshyCreditsRow').classList.toggle('d-none', !checked);
+  recalc();
+}
+
 function renderBreakdown(d, body) {
   const dm  = parseFloat(body.design_multiplier).toFixed(2);
   const mgn = parseFloat(body.gross_margin_pct).toFixed(1);
@@ -729,6 +764,7 @@ function renderBreakdown(d, body) {
     <div class="breakdown-row section-header"><span>Partie variable</span></div>
     ${row(`<span class="breakdown-muted ps-2">Manutention <small class="text-secondary">${d._handling_minutes} min × ${d._handling_rate} €/h</small></span>`, d.handling_cost, '', true)}
     ${row(`<span class="breakdown-muted ps-2">Design (x${dm})</span>`, d.design_cost, '', true)}
+    ${body.meshy_enabled && d.meshy_cost > 0 ? row(`<span class="breakdown-muted ps-2" style="color:#7c3aed"><i class="bi bi-stars me-1"></i>Meshy.ai (${body.meshy_credits_used} crédits)</span>`, d.meshy_cost, '', true) : ''}
     ${row(`<span class="breakdown-muted ps-2">Marge brute (${mgn}%)</span>`, d.margin_amount)}
     ${row(`<span class="fw-semibold">Total marge <small class="text-muted fw-normal">(${d.marge_pct_on_ht}% du HT)</small></span>`, d.total_marge, 'subtotal')}
 

templates/settings.html

@@ -286,6 +286,45 @@
       </div>
     </div>
 
+    <!-- Meshy.ai -->
+    <div class="col-12">
+      <div class="card">
+        <div class="card-header py-3"><i class="bi bi-stars me-2" style="color:#7c3aed"></i>Meshy.ai — Génération 3D par IA</div>
+        <div class="card-body">
+          <div class="row g-3 align-items-end">
+            <div class="col-md-4">
+              <label class="form-label fw-semibold">Coût abonnement annuel (€)</label>
+              <input type="number" name="meshy_annual_cost" class="form-control"
+                     min="0" step="1"
+                     value="{{ settings.get('meshy_annual_cost', 200)|int }}">
+              <div class="form-text">Montant total payé par an (ex: 200 € pour Meshy Pro).</div>
+            </div>
+            <div class="col-md-4">
+              <label class="form-label fw-semibold">Crédits mensuels inclus</label>
+              <input type="number" name="meshy_monthly_credits" class="form-control"
+                     min="1" step="1"
+                     value="{{ settings.get('meshy_monthly_credits', 1000)|int }}">
+              <div class="form-text">Nb de crédits inclus chaque mois dans l'abonnement.</div>
+            </div>
+            <div class="col-md-4">
+              <label class="form-label fw-semibold">Multiplicateur de marge</label>
+              <input type="number" name="meshy_cost_multiplier" class="form-control"
+                     min="1" step="0.1"
+                     value="{{ settings.get('meshy_cost_multiplier', 1.0) }}">
+              <div class="form-text">
+                ×1.0 = répercute le coût exact. ×1.5 = coût + 50% de marge sur Meshy.
+                <br>Coût unitaire actuel :
+                <strong>
+                  {% set unit = settings.get('meshy_annual_cost', 200) / 12 / [settings.get('meshy_monthly_credits', 1000), 1]|max %}
+                  {{ "%.4f"|format(unit) }} €/crédit
+                </strong>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+
     <!-- iCal -->
     <div class="col-12">
       <div class="card">