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/msds_index.html

@@ -0,0 +1,43 @@
+{% extends 'base.html' %}
+{% block title %}MSDS — Fichas Técnicas{% endblock %}
+{% block page_title %}Fichas de Seguridad (MSDS){% endblock %}
+{% block topbar_actions %}
+    <a href="{{ url_for('msds_new') }}" class="btn btn-primary">+ Nueva MSDS</a>
+    <a href="{{ url_for('ism_index') }}" class="btn btn-secondary">← ISM</a>
+{% endblock %}
+{% block content %}
+<div class="card">
+    <div class="table-wrap">
+    <table>
+        <thead><tr><th>Producto</th><th>Fabricante</th><th>Clase GHS</th><th>Versión</th><th>Repuesto vinculado</th><th>PDF</th><th></th></tr></thead>
+        <tbody>
+        {% for m in msds_list %}
+        <tr>
+            <td><strong>{{ m.product_name }}</strong></td>
+            <td class="text-gray">{{ m.manufacturer or '—' }}</td>
+            <td>
+                {% if m.hazard_class %}
+                <span class="badge" style="background:rgba(230,57,70,0.15);color:var(--danger)">{{ m.hazard_class }}</span>
+                {% else %}—{% endif %}
+            </td>
+            <td><span class="badge badge-open" style="font-size:11px">{{ m.version }}</span></td>
+            <td class="text-gray" style="font-size:12px">{{ m.part_name or '—' }}</td>
+            <td>
+                {% if m.pdf_filename %}
+                <a href="/static/uploads/docs/{{ m.pdf_filename }}" target="_blank" class="btn btn-sm btn-primary">📄</a>
+                {% else %}—{% endif %}
+            </td>
+            <td>
+                <a href="{{ url_for('msds_edit', mid=m.id) }}" class="btn btn-sm btn-secondary">✏️</a>
+            </td>
+        </tr>
+        {% else %}
+        <tr><td colspan="7" class="text-gray" style="text-align:center;padding:30px">
+            Sin fichas MSDS. <a href="{{ url_for('msds_new') }}" style="color:var(--cyan)">Agregar primera</a>
+        </td></tr>
+        {% endfor %}
+        </tbody>
+    </table>
+    </div>
+</div>
+{% endblock %}