feat: RLA API v1.0.0 — API complète + exports + thème McKinsey

- 9 endpoints métier : synthese, alertes, en-service, en-cours,
  par-region, clotures, pilotage-proactif, matrice-risque
- Exports PDF (tous rôles) / XLSX PPTX DOCX (superadmin)
- services/calc.js : helpers normalisés partagés
- services/export-pdf.js : PDF async PDFKit par vue
- Thème McKinsey (#1C2B4B / bleu pétrole / gris sobre)
- Boutons XLSX/DOCX front (superadmin uniquement)
- BASEROW_API_URL → https://baserow.bolbol.tn/api/
- dotenv override: true

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

services/baserow.js

@@ -0,0 +1,44 @@
+const axios = require('axios');
+
+const BASE_URL = process.env.BASEROW_API_URL;
+const TOKEN    = process.env.BASEROW_TOKEN;
+const TABLE_MARCHES  = process.env.BASEROW_TABLE_MARCHES;
+const TABLE_PIPELINE = process.env.BASEROW_TABLE_PIPELINE;
+
+const client = axios.create({
+  baseURL: BASE_URL,
+  headers: { Authorization: `Token ${TOKEN}` },
+});
+
+// Récupère toutes les lignes d'une table (gestion pagination)
+async function fetchAllRows(tableId, filters = {}) {
+  const rows = [];
+  let page = 1;
+  let hasMore = true;
+
+  while (hasMore) {
+    const { data } = await client.get(`/database/rows/table/${tableId}/`, {
+      params: { page, size: 200, user_field_names: true, ...filters },
+    });
+    rows.push(...data.results);
+    hasMore = data.next !== null;
+    page++;
+  }
+
+  return rows;
+}
+
+// Récupère une seule ligne par ID
+async function fetchRow(tableId, rowId) {
+  const { data } = await client.get(
+    `/database/rows/table/${tableId}/${rowId}/`,
+    { params: { user_field_names: true } }
+  );
+  return data;
+}
+
+module.exports = {
+  getMarches:  (filters) => fetchAllRows(TABLE_MARCHES, filters),
+  getMarcheById: (id)    => fetchRow(TABLE_MARCHES, id),
+  getPipeline: (filters) => fetchAllRows(TABLE_PIPELINE, filters),
+};