feat(tui): drop whitelist toggles from account form (managed via whitelist group)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

internal/tui/account.go

@@ -24,7 +24,7 @@ type Fields struct {
 	SMTPHost, SMTPPort, SMTPSecurity          string
 	Username, Password                        string
 	FromAddress                               string
-	WhitelistIn, WhitelistOut, ProcessBacklog bool
+	ProcessBacklog bool
 	SubjectRegex                              string
 }
 
@@ -90,7 +90,6 @@ func (f Fields) ToAccount() (store.Account, bool) {
 		IMAPHost: f.IMAPHost, IMAPPort: ip, IMAPSecurity: f.IMAPSecurity,
 		AuthType: "password", Username: f.Username, Password: f.Password,
 		FromAddress: f.FromAddress,
-		WhitelistInEnabled: f.WhitelistIn, WhitelistOutEnabled: f.WhitelistOut,
 		SubjectRegex: f.SubjectRegex, ProcessBacklog: f.ProcessBacklog,
 	}
 	if f.Mode == "RW" {
@@ -116,8 +115,6 @@ func FieldsFromAccount(a store.Account) Fields {
 		SMTPHost: a.SMTPHost, SMTPPort: itoaPort(a.SMTPPort), SMTPSecurity: a.SMTPSecurity,
 		Username:    a.Username,
 		FromAddress: a.FromAddress,
-		WhitelistIn:    a.WhitelistInEnabled,
-		WhitelistOut:   a.WhitelistOutEnabled,
 		ProcessBacklog: a.ProcessBacklog,
 		SubjectRegex:   a.SubjectRegex,
 	}
@@ -144,8 +141,6 @@ var fieldDefs = []fieldDef{
 	{key: "username", label: "Username"},
 	{key: "from_address", label: "From address (optional)"},
 	{key: "password", label: "Password", password: true},
-	{key: "whitelist_in", label: "Whitelist inbound (y/n)", isBool: true},
-	{key: "whitelist_out", label: "Whitelist outbound (y/n)", isBool: true},
 	{key: "process_backlog", label: "Process backlog (y/n)", isBool: true},
 	{key: "subject_regex", label: "Subject regex (optional)"},
 }
@@ -189,10 +184,6 @@ func fieldValue(f Fields, key string) string {
 		return f.FromAddress
 	case "password":
 		return f.Password
-	case "whitelist_in":
-		return boolStr(f.WhitelistIn)
-	case "whitelist_out":
-		return boolStr(f.WhitelistOut)
 	case "process_backlog":
 		return boolStr(f.ProcessBacklog)
 	case "subject_regex":
@@ -276,10 +267,6 @@ func (m AccountForm) collect() Fields {
 			f.FromAddress = v
 		case "password":
 			f.Password = m.inputs[i].Value() // do not trim a password
-		case "whitelist_in":
-			f.WhitelistIn = parseBool(v)
-		case "whitelist_out":
-			f.WhitelistOut = parseBool(v)
 		case "process_backlog":
 			f.ProcessBacklog = parseBool(v)
 		case "subject_regex":