[CompareSuitesResults] Added optgroup for select input

PRODX-35953

Change-Id: I076891e4f84ef51e416bb7702a3f1d9e74af883d
diff --git a/testrail_bot/control/models.py b/testrail_bot/control/models.py
index 0956b1a..9213136 100644
--- a/testrail_bot/control/models.py
+++ b/testrail_bot/control/models.py
@@ -82,20 +82,23 @@
 
 class SuitePassRate(models.Model):
     SUITE_CHOICES = [
-        ("10651", "[MCP2.0_ROCKY]Tempest"),
-        ("10635", "[MCP2.0_STEIN]Tempest"),
-        ("10653", "[MCP2.0_TRAIN]Tempest"),
-        ("10710", "[MCP2.0_USSURI]Tempest"),
-        ("10888", "[MCP2.0_VICTORIA]Tempest"),
-        ("11167", "[MCP2.0_WALLABY]Tempest"),
-        ("11188", "[MCP2.0_XENA]Tempest"),
-        ("11170", "[MCP2.0_YOGA]Tempest"),
-        ("11192", "[MCP2.0_ANTELOPE]Tempest"),
-
-        ("11193", "[MCP2.0_ANTELOPE]Stepler"),
-        ("10886", "[MCP2.0_USSURI]Stepler"),
-        ("10887", "[MCP2.0_VICTORIA]Stepler"),
-        ("11171", "[MCP2.0_YOGA]Stepler"),
+        ("Tempest", (
+            ("10651", "[MCP2.0_ROCKY]Tempest"),
+            ("10635", "[MCP2.0_STEIN]Tempest"),
+            ("10653", "[MCP2.0_TRAIN]Tempest"),
+            ("10710", "[MCP2.0_USSURI]Tempest"),
+            ("10888", "[MCP2.0_VICTORIA]Tempest"),
+            ("11167", "[MCP2.0_WALLABY]Tempest"),
+            ("11188", "[MCP2.0_XENA]Tempest"),
+            ("11170", "[MCP2.0_YOGA]Tempest"),
+            ("11192", "[MCP2.0_ANTELOPE]Tempest"))
+        ),
+        ("Stepler", (
+            ("10886", "[MCP2.0_USSURI]Stepler"),
+            ("10887", "[MCP2.0_VICTORIA]Stepler"),
+            ("11171", "[MCP2.0_YOGA]Stepler"),
+            ("11193", "[MCP2.0_ANTELOPE]Stepler"))
+        ),
     ]
     suite_id = models.CharField(max_length=20, choices=SUITE_CHOICES)
     suite_name = models.CharField(max_length=100, blank=True)