adding MIT license and COC to chatmail repo

.github/CODE_OF_CONDUCT

@@ -0,0 +1,2 @@
+
+Please refer to [https://delta.chat/en/community-standards](Delta Chat community standards). 

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2023, chatmail and delta chat teams
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

cmdeploy/src/cmdeploy/tests/online/benchmark.py

@@ -30,10 +30,10 @@ def test_login_smtp(benchmark, smtp, gencreds):
 
 class TestDC:
     def test_autoconfigure(self, benchmark, cmfactory):
-        def autoconfig_and_idle_ready():
+        def dc_autoconfig_and_idle_ready():
             cmfactory.get_online_accounts(1)
 
-        benchmark(autoconfig_and_idle_ready, 5)
+        benchmark(dc_autoconfig_and_idle_ready, 5)
 
     def test_ping_pong(self, benchmark, cmfactory):
         ac1, ac2 = cmfactory.get_online_accounts(2)