Initial commit — MarineMaintenance v1.0

Marine maintenance management: work orders with photos, ISM/SWP procedures,
MSDS, inventory, RFQ/purchases, vessel history, bilingual PDF reports.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

templates/systems.html

@@ -0,0 +1,45 @@
+{% extends 'base.html' %}
+{% block title %}Sistemas{% endblock %}
+{% block page_title %}Sistemas{% endblock %}
+{% block topbar_actions %}
+    <a href="{{ url_for('system_new') }}" class="btn btn-primary">+ Nuevo Sistema</a>
+{% endblock %}
+{% block content %}
+<div class="card">
+    <div class="table-wrap">
+    <table>
+        <thead><tr><th>Sistema</th><th>Descripción</th><th>Tipo</th><th></th></tr></thead>
+        <tbody>
+        {% for s in systems %}
+        <tr>
+            <td><strong>{{ s.name }}</strong></td>
+            <td class="text-gray">{{ s.description or '—' }}</td>
+            <td>
+                {% if s.is_default %}
+                <span class="badge" style="background:rgba(0,180,216,0.15);color:var(--cyan)">Predefinido</span>
+                {% else %}
+                <span class="badge" style="background:rgba(46,196,182,0.15);color:var(--success)">Personalizado</span>
+                {% endif %}
+            </td>
+            <td>
+                {% if not s.is_default %}
+                <a href="{{ url_for('system_edit', sid=s.id) }}" class="btn btn-sm btn-secondary">✏️</a>
+                <button onclick="deleteSystem({{ s.id }}, this.closest('tr'))" class="btn btn-sm btn-danger">🗑️</button>
+                {% endif %}
+            </td>
+        </tr>
+        {% endfor %}
+        </tbody>
+    </table>
+    </div>
+</div>
+{% endblock %}
+{% block scripts %}
+<script>
+function deleteSystem(id, row) {
+    if (!confirm('¿Eliminar este sistema?')) return;
+    fetch(`/systems/${id}/delete`, {method:'DELETE'})
+        .then(() => row.remove());
+}
+</script>
+{% endblock %}