fix(web): expose Codex Fast and Plan on Create Session (#1017)

* fix(web): expose Codex Fast and Plan on Create Session

Wire serviceTier and collaborationMode through spawn so Create can set
the same Codex options chat Settings already supports (#1015).

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(cli): forward collaborationMode through machine spawn RPC

Create Session Plan was accepted by the hub but dropped in apiMachine
before buildCliArgs; also preserve collaborationMode on resume spawn.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(cli): correct stopSession mock type in spawn RPC test

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(web): keep Fast mode across Create draft restore while models load

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(web): preserve pending Fast selection

* fix: apply Fast and Plan to imported Codex sessions

* test: narrow imported Codex session id

* fix: forward explicit Standard service tier

* fix: integrate create-session controls with current main

* test: close Codex RPC suite

* fix: preserve existing session spawn field

* fix(web): integrate Codex controls with current New Session form

* fix(web): reconcile draft types and submit state

* fix(hub): integrate spawn arguments with current resume flow

* test(cli): isolate spawn RPC suite

---------

Co-authored-by: Cursor <cursoragent@cursor.com>

shared/src/apiTypes.ts

@@ -326,7 +326,9 @@ export const SpawnSessionRequestSchema = z.object({
     yolo: z.boolean().optional(),
     permissionMode: PermissionModeSchema.optional(),
     sessionType: z.enum(['simple', 'worktree']).optional(),
-    worktreeName: z.string().optional()
+    worktreeName: z.string().optional(),
+    serviceTier: z.enum(['fast', 'standard']).optional(),
+    collaborationMode: CodexCollaborationModeSchema.optional()
 })
 
 export type SpawnSessionRequest = z.infer<typeof SpawnSessionRequestSchema>