Fix: Auto-login after signup and redirect to dashboard (#96)

* fixed auth such that after signup no need to lgin separately just go to main dashboard in Home.py directly

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: AneeshAhuja31

ui-poc/Home.py

@@ -194,6 +194,15 @@ def display_auth_page():
                         success, message = signup(username, email, password)
                         if success:
                             st.success(message)
+                            login_success, login_message = login(
+                                email, password)
+                            if login_success:
+                                st.success("Logged in successfully!")
+                                st.rerun()  # Redirect to the main dashboard
+                            else:
+                                st.error(
+                                    f"Signup succeeded, but login failed: {login_message}"
+                                )
                         else:
                             st.error(message)
                 else: