Function initAppConfig

apps/desktop/src/main/app-config.ts:599–628

(
  onChange: (next: AppConfigPortable) => void
)

 * the preload reads at startup returns real data.
 */
export async function initAppConfig(
  onChange: (next: AppConfigPortable) => void
): Promise<void> {
  onChangeCb = onChange
  const res = await readConfigFile()
  if (res) {
    cache = res.portable
    // Normalize an existing file to the canonical, fully-documented form. Files
    // written by older versions (or hand-trimmed) may be missing options,
    // comments, or the example map tables — re-render so every option is shown.
    // The user's set values are preserved; only presentation/missing keys change.
    const canonical = serializeConfig(cache)
    if (canonical !== res.text) {
      lastKnownText = canonical
      rememberOwnWrite(canonical)
      try {
        await writeFileAtomic(getConfigFilePath(), canonical)
      } catch (err) {
        console.error('Failed to normalize config.toml', err)
        lastKnownText = res.text
      }
    } else {
      lastKnownText = res.text
    }
  } else {
    cache = {}
    lastKnownText = null
  }
  startWatching()
}

/** Synchronous snapshot for the preload's `sendSync` getter. */
export function getPortableConfigSnapshot(): AppConfigPortable {