lib/api: Add /rest/config endpoint (fixes #6540) (#7001)

lib/api/mocked_config_test.go

@@ -28,6 +28,10 @@ func (c *mockedConfig) LDAP() config.LDAPConfiguration {
 	return config.LDAPConfiguration{}
 }
 
+func (c *mockedConfig) SetLDAP(config.LDAPConfiguration) (config.Waiter, error) {
+	return noopWaiter{}, nil
+}
+
 func (c *mockedConfig) RawCopy() config.Configuration {
 	cfg := config.Configuration{}
 	util.SetDefaults(&cfg.Options)
@@ -54,6 +58,10 @@ func (c *mockedConfig) Devices() map[protocol.DeviceID]config.DeviceConfiguratio
 	return nil
 }
 
+func (c *mockedConfig) DeviceList() []config.DeviceConfiguration {
+	return nil
+}
+
 func (c *mockedConfig) SetDevice(config.DeviceConfiguration) (config.Waiter, error) {
 	return noopWaiter{}, nil
 }
@@ -102,6 +110,10 @@ func (c *mockedConfig) SetFolders(folders []config.FolderConfiguration) (config.
 	return noopWaiter{}, nil
 }
 
+func (c *mockedConfig) RemoveFolder(id string) (config.Waiter, error) {
+	return noopWaiter{}, nil
+}
+
 func (c *mockedConfig) Device(id protocol.DeviceID) (config.DeviceConfiguration, bool) {
 	return config.DeviceConfiguration{}, false
 }