feat: Add automatic channel disabling based on configurable keywords

- Introduce AutomaticDisableKeywords setting to dynamically control channel disabling
- Implement AC search for matching error messages against disable keywords
- Add frontend UI for configuring automatic disable keywords
- Update localization with new keyword-based channel disabling feature
- Refactor sensitive word and AC search logic to support multiple keyword lists

setting/operation_setting.go

@@ -1,3 +1,30 @@
 package setting
 
+import "strings"
+
 var DemoSiteEnabled = false
+
+var AutomaticDisableKeywords = []string{
+	"Your credit balance is too low",
+	"This organization has been disabled.",
+	"You exceeded your current quota",
+	"Permission denied",
+	"The security token included in the request is invalid",
+	"Operation not allowed",
+	"Your account is not authorized",
+}
+
+func AutomaticDisableKeywordsToString() string {
+	return strings.Join(AutomaticDisableKeywords, "\n")
+}
+
+func AutomaticDisableKeywordsFromString(s string) {
+	AutomaticDisableKeywords = []string{}
+	ak := strings.Split(s, "\n")
+	for _, k := range ak {
+		k = strings.TrimSpace(k)
+		if k != "" {
+			AutomaticDisableKeywords = append(AutomaticDisableKeywords, k)
+		}
+	}
+}