feat(web): add configurable cron command execution settings (#1647)

- add tools.cron.allow_command config with a default value of true
- require command_confirm only when cron command execution is disabled
- expose cron command permission and timeout settings in the config UI
- add backend tests and update i18n strings

web/frontend/src/components/config/form-model.ts

@@ -4,6 +4,8 @@ export interface CoreConfigForm {
   workspace: string
   restrictToWorkspace: boolean
   allowRemote: boolean
+  allowCommand: boolean
+  cronExecTimeoutMinutes: string
   maxTokens: string
   maxToolIterations: string
   summarizeMessageThreshold: string
@@ -56,6 +58,8 @@ export const EMPTY_FORM: CoreConfigForm = {
   workspace: "",
   restrictToWorkspace: true,
   allowRemote: true,
+  allowCommand: true,
+  cronExecTimeoutMinutes: "5",
   maxTokens: "32768",
   maxToolIterations: "50",
   summarizeMessageThreshold: "20",
@@ -106,6 +110,7 @@ export function buildFormFromConfig(config: unknown): CoreConfigForm {
   const heartbeat = asRecord(root.heartbeat)
   const devices = asRecord(root.devices)
   const tools = asRecord(root.tools)
+  const cron = asRecord(tools.cron)
   const exec = asRecord(tools.exec)
 
   return {
@@ -118,6 +123,14 @@ export function buildFormFromConfig(config: unknown): CoreConfigForm {
       exec.allow_remote === undefined
         ? EMPTY_FORM.allowRemote
         : asBool(exec.allow_remote),
+    allowCommand:
+      cron.allow_command === undefined
+        ? EMPTY_FORM.allowCommand
+        : asBool(cron.allow_command),
+    cronExecTimeoutMinutes: asNumberString(
+      cron.exec_timeout_minutes,
+      EMPTY_FORM.cronExecTimeoutMinutes,
+    ),
     maxTokens: asNumberString(defaults.max_tokens, EMPTY_FORM.maxTokens),
     maxToolIterations: asNumberString(
       defaults.max_tool_iterations,