Timezone feature (#8185)

* Add supported timezones into config

Remove Timezone list creation in favor of timezone from configs

Add Timezone field to Users table

Clean up format of SupportedTimezones in config

* Remove unwanted change

* Add test for updating user timezone

* Add empty map[string]string if Timezone is null

* Add EnableTimezoneSelection config

* Revert back to map[string]string for ClientConfig

* Refactor SupportedTimezones into timezones.json

* Include timezones.json in TestConfigFlag

* Add timezone api endpoint

* Bump varchar size to 256 and setMaxSize in user_store

* Refactor LoadConfig to LoadConfig and LoadTimezoneConfig

* Remove unnecessary argument in LoadConfig, mail_test

* Add test for timezone endpoint

* Add license header

* Refactor timezones endpoint to system.go

* Add system base route to timezone endpoint

* db timezone upgrade in db v4.9

* Avoid saving SupportedTimezones to config.json

* Add timezonePath support in config

* Remove EnableTimezoneSelection from config

* Use return statement without return parameter

* Refactor test for SupportedTimezones

* Check for supportedTimezone != nil instead of using len

* Decouple SupportedTimezones out of Config

* Fix failing test

* Add LastTeamIconUpdate back in upgrade.go

* Write timezone config in config_flag_test

* Add code fallback for default timezone support

1 files changed, 13 insertions, 0 deletions

diff --git a/api4/user_test.go b/api4/user_test.go
index f04cd6ab2..359756aeb 100644
--- a/api4/user_test.go
+++ b/api4/user_test.go
@@ -996,6 +996,10 @@ func TestPatchUser(t *testing.T) {
 	patch.Position = new(string)
 	patch.NotifyProps = model.StringMap{}
 	patch.NotifyProps["comment"] = "somethingrandom"
+	patch.Timezone = model.StringMap{}
+	patch.Timezone["useAutomaticTimezone"] = "true"
+	patch.Timezone["automaticTimezone"] = "America/New_York"
+	patch.Timezone["manualTimezone"] = ""
 
 	ruser, resp := Client.PatchUser(user.Id, patch)
 	CheckNoError(t, resp)
@@ -1019,6 +1023,15 @@ func TestPatchUser(t *testing.T) {
 	if ruser.NotifyProps["comment"] != "somethingrandom" {
 		t.Fatal("NotifyProps did not update properly")
 	}
+	if ruser.Timezone["useAutomaticTimezone"] != "true" {
+		t.Fatal("useAutomaticTimezone did not update properly")
+	}
+	if ruser.Timezone["automaticTimezone"] != "America/New_York" {
+		t.Fatal("automaticTimezone did not update properly")
+	}
+	if ruser.Timezone["manualTimezone"] != "" {
+		t.Fatal("manualTimezone did not update properly")
+	}
 
 	patch.Username = model.NewString(th.BasicUser2.Username)
 	_, resp = Client.PatchUser(user.Id, patch)