[management] Refactor group to use store methods (#2867)

* Refactor setup key handling to use store methods

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* add lock to get account groups

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* add check for regular user

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* get only required groups for auto-group validation

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* add account lock and return auto groups map on validation

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* refactor account peers update

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* Refactor groups to use store methods

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* refactor GetGroupByID and add NewGroupNotFoundError

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* fix tests

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* Add AddPeer and RemovePeer methods to Group struct

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* Preserve store engine in SqlStore transactions

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* Run groups ops in transaction

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* fix missing group removed from setup key activity

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* fix merge

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* fix merge

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* fix sonar

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* Change setup key log level to debug for missing group

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* Retrieve modified peers once for group events

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* Add tests

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* Add account locking and merge group deletion methods

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

* Fix tests

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

---------

Signed-off-by: bcmmbaga <bethuelmbaga12@gmail.com>

management/server/group_test.go

@@ -208,7 +208,7 @@ func TestDefaultAccountManager_DeleteGroups(t *testing.T) {
 		{
 			name:            "delete non-existent group",
 			groupIDs:        []string{"non-existent-group"},
-			expectedDeleted: []string{"non-existent-group"},
+			expectedReasons: []string{"group: non-existent-group not found"},
 		},
 		{
 			name:               "delete multiple groups with mixed results",