feat: système de projets (Option A) — grouper plusieurs runs sous un projet

templates/new_job.html

@@ -46,7 +46,7 @@
             </div>
           </div>
           <div class="row g-3 mb-3">
-            <div class="col-md-6">
+            <div class="col-md-4">
               <label class="form-label fw-semibold">Client</label>
               <select name="client_id" id="clientSelect" class="form-select">
                 <option value="">Sans client</option>
@@ -55,7 +55,19 @@
                 {% endfor %}
               </select>
             </div>
-            <div class="col-md-6">
+            <div class="col-md-4">
+              <label class="form-label fw-semibold">Projet</label>
+              <select name="project_id" id="projectSelect" class="form-select">
+                <option value="">— Sans projet —</option>
+                {% for p in projects %}
+                <option value="{{ p.id }}"
+                  {% if request.args.get('project_id')|int == p.id %}selected{% endif %}>
+                  {{ p.name }}
+                </option>
+                {% endfor %}
+              </select>
+            </div>
+            <div class="col-md-4">
               <label class="form-label fw-semibold">Matiere (filament)</label>
               <select name="material_id" id="materialSelect" class="form-select">
                 <option value="">Prix global (parametres)</option>