Use run_name field to save display name of the run, and testrun_pattern as a pattern to filter testruns in testrail api

PRODX-35953

Change-Id: I3222313d3f9accae345b36f4a261c80911b29afb
diff --git a/testrail_bot/control/models.py b/testrail_bot/control/models.py
index 71fd861..46c5049 100644
--- a/testrail_bot/control/models.py
+++ b/testrail_bot/control/models.py
@@ -34,7 +34,7 @@
                                     default="Mirantis Cloud Platform")
     plan_name = models.CharField(max_length=300, default="[MCP2.0]OSCORE")
     run_name = models.CharField(max_length=300, blank=True)
-    test_pattern = models.CharField(max_length=300, blank=True)
+    testrun_pattern = models.CharField(max_length=300, blank=True)
     run_id = models.CharField(max_length=300)
     checked_tests = IntegerListField(default=list())
     caching_tests_enabled = models.BooleanField(default=False)
@@ -61,9 +61,8 @@
             "created_by_id": self.created_by_id,
             "created_after": self.created_after,
             "created_before": self.created_before,
-            "run_name": self.run_name,
+            "testrun_pattern": self.testrun_pattern,
             "plan_name": self.plan_name,
-            "test_pattern": self.test_pattern,
         }