Update documentation.

app/core/http_client.py

@@ -1,4 +1,4 @@
-"""APIClient - Agent — HTTP client engine."""
+"""APIClient - Agent - HTTP client engine."""
 import re
 import base64
 from copy import deepcopy
@@ -144,18 +144,18 @@ def send_request(req: HttpRequest, variables: dict = None) -> HttpResponse:
         detail = str(e)
         if "CERTIFICATE_VERIFY_FAILED" in detail or "certificate" in detail.lower() or "SSL" in detail:
             return HttpResponse(error=(
-                f"SSL certificate error — could not connect to {r.url}\n\n"
+                f"SSL certificate error - could not connect to {r.url}\n\n"
                 f"The server's certificate is not trusted or doesn't match the hostname.\n"
                 f"Tip: disable SSL verification in the request Settings tab."
             ))
-        return HttpResponse(error=f"Connection refused — could not reach {r.url}")
+        return HttpResponse(error=f"Connection refused - could not reach {r.url}")
     except httpx.ConnectTimeout:
         return HttpResponse(error=f"Connection timed out after {req.timeout}s")
     except httpx.ReadTimeout:
-        return HttpResponse(error=f"Read timed out — server took too long to respond")
+        return HttpResponse(error=f"Read timed out - server took too long to respond")
     except httpx.SSLError as e:
         return HttpResponse(error=f"SSL error: {e}. Disable SSL verification if using a self-signed cert.")
     except httpx.TooManyRedirects:
-        return HttpResponse(error="Too many redirects — possible redirect loop")
+        return HttpResponse(error="Too many redirects - possible redirect loop")
     except Exception as e:
         return HttpResponse(error=str(e))