Initial commit: mini-erp (backend FastAPI + frontend React/Vite)

Base para el flujo de ramas por cliente.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

mini-backend/test/sap-aberio/Login.yml

@@ -0,0 +1,23 @@
+info:
+  name: Login
+  type: http
+  seq: 1
+
+http:
+  method: POST
+  url: https://192.168.9.3:50000/b1s/v1/Login
+  body:
+    type: json
+    data: |-
+      {
+        "CompanyDB":"PRUEBA_20260701",
+        "UserName":"manager",
+        "Password":"s1st3m4s"
+      }
+  auth: inherit
+
+settings:
+  encodeUrl: true
+  timeout: 0
+  followRedirects: true
+  maxRedirects: 5