feat(settings): configure Jev evaluation and model transitions

apps/desktop/src/global.d.ts

@@ -3,6 +3,7 @@ import type { TranslucencyState } from '@hermes/shared/translucency'
 
 import type { CodexLinkPatch, CodexLinkStatus } from '../electron/codex-link-types'
 import type { PoolLimits } from '../electron/pool-limits'
+import type { StagedTransitionPatch, StagedTransitionState } from '../electron/staged-transition-types'
 
 import type { WakeIndicatorState } from './lib/wake-indicator'
 import type {
@@ -340,6 +341,8 @@ declare global {
        *  use the IDE's models. `get` only reads; `set` applies and returns the
        *  state that actually resulted. Windows only. */
       codexLink?: {
+        getStagedTransition: () => Promise<StagedTransitionState>
+        setStagedTransition: (patch: StagedTransitionPatch) => Promise<StagedTransitionState>
         get: () => Promise<CodexLinkStatus>
         set: (patch: CodexLinkPatch) => Promise<CodexLinkStatus>
       }