docs(api): auth endpoints in bruno

LogisticsSupportTool_API_DOCS/app/auth/Session.bru

@@ -0,0 +1,35 @@
+meta {
+  name: Session
+  type: http
+  seq: 5
+}
+
+get {
+  url: http://{{url}}/lst/api/auth/get-session
+  body: none
+  auth: inherit
+}
+
+body:json {
+  {
+    "username": "matthes01",
+    "password": "nova0511"
+  }
+}
+
+script:post-response {
+  // grab the raw Set-Cookie header
+  const cookies = res.headers["set-cookie"];
+  
+  // cookies is usually an array, e.g. ["auth_session=abcd123; Path=/; HttpOnly; Secure; SameSite=Lax"]
+  
+  // Extract just the value part ("auth_session=abcd123")
+  const sessionCookie = cookies[0].split(";")[0];
+  
+  // Save it as an environment variable
+  bru.setEnvVar("session_cookie", sessionCookie);
+}
+
+settings {
+  encodeUrl: true
+}