[MM-15490] Rework default password requirements (#10844)

* Rework default password requirements

* Update API Test Lib Default User PW

* Remove unused function; Disable password reqs in dev mode

* Disable strict password requirements for unit tests

* Update unit tests

web/web_test.go

@@ -66,6 +66,15 @@ func Setup() *TestHelper {
 	}
 	a.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = prevListenAddress })
 
+	// Disable strict password requirements for test
+	a.UpdateConfig(func(cfg *model.Config) {
+		*cfg.PasswordSettings.MinimumLength = 5
+		*cfg.PasswordSettings.Lowercase = false
+		*cfg.PasswordSettings.Uppercase = false
+		*cfg.PasswordSettings.Symbol = false
+		*cfg.PasswordSettings.Number = false
+	})
+
 	web := New(s, s.AppOptions, s.Router)
 	URL = fmt.Sprintf("http://localhost:%v", a.Srv.ListenAddr.Port)
 	ApiClient = model.NewAPIv4Client(URL)