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/ApiGateway/Login.yml

@@ -0,0 +1,23 @@
+info:
+  name: Login
+  type: http
+
+http:
+  method: POST
+  url: https://192.168.1.175:60000/login
+  body:
+    type: json
+    data: |-
+      {
+        "CompanyDB":"SBO_TAGUMEDICA_21",
+        "UserName": "manager",
+        "Password": "m1r1",
+        "DBInstance":"NDB@192.168.1.175:30013"
+      }
+  auth: inherit
+
+settings:
+  encodeUrl: true
+  timeout: 0
+  followRedirects: true
+  maxRedirects: 5