Add command-line argument to allow userprompt at start of ECOINFO_2_1 (…

…#35234)

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Co-authored-by: Restyled.io <commits@restyled.io>
Co-authored-by: saurabhst <s.kumar9@samsung.com>

src/python_testing/TC_ECOINFO_2_1.py

@@ -115,6 +115,11 @@ async def test_TC_ECOINFO_2_1(self):
 
         self.print_step(0, "Commissioning, already done")
 
+        pause_for_pre_condition = self.user_params.get("pause_for_pre_condition", False)
+        if pause_for_pre_condition:
+            self.wait_for_user_input(
+                "Paused test to allow for manufacturer to satisfy precondition where one or more bridged devices of a supported type is connected to DUT")
+
         self.step(1)
         endpoint_wild_card_read = await dev_ctrl.ReadAttribute(dut_node_id, [(Clusters.EcosystemInformation.Attributes.ClusterRevision)])
         list_of_endpoints = list(endpoint_wild_card_read.keys())