fix(desktop): keep model runtime state per session (#43702)

* fix(desktop): keep model runtime state per session

(cherry picked from commit f72ee87d99ee38cb7b5badeb9a8af869bb92073a)

* fix(desktop): keep footer model state scoped to active session

(cherry picked from commit d91942ebd4671ff857b5c8526dbf133f04782ecb)

* fix(desktop): restore stored runtime when resuming sessions

(cherry picked from commit 32b3793418257617b8da57e26151f079c2620d00)

* fix(desktop): persist live runtime changes for resume

(cherry picked from commit c58467779436dcef44a80ad55b52664752dc0837)

* fix(desktop): persist resumed endpoint runtime

* chore(attribution): map pinguarmy's commit email in AUTHOR_MAP

The salvaged commits on this branch preserve @pinguarmy's authorship
(郝鹏宇 / peterhao@Peters-MacBook-Air.local). Add the mapping so the
check-attribution CI gate resolves the email to the GitHub username.

---------

Co-authored-by: 郝鹏宇 <peterhao@Peters-MacBook-Air.local>

apps/desktop/src/app/session/hooks/use-session-state-cache.ts

@@ -5,7 +5,20 @@ import type { ChatMessage } from '@/lib/chat-messages'
 import { preserveLocalAssistantErrors } from '@/lib/chat-messages'
 import { createClientSessionState } from '@/lib/chat-runtime'
 import { setMutableRef } from '@/lib/mutable-ref'
-import { $busy, $messages, noteSessionActivity, setSessionAttention, setSessionWorking, setTurnStartedAt } from '@/store/session'
+import {
+  $busy,
+  $messages,
+  noteSessionActivity,
+  setCurrentFastMode,
+  setCurrentModel,
+  setCurrentProvider,
+  setCurrentReasoningEffort,
+  setCurrentServiceTier,
+  setSessionAttention,
+  setSessionWorking,
+  setTurnStartedAt,
+  setYoloActive
+} from '@/store/session'
 
 import type { ClientSessionState } from '../../types'
 
@@ -124,6 +137,12 @@ export function useSessionStateCache({
       setMessages(nextMessages)
     }
 
+    setCurrentModel(pending.state.model)
+    setCurrentProvider(pending.state.provider)
+    setCurrentReasoningEffort(pending.state.reasoningEffort)
+    setCurrentServiceTier(pending.state.serviceTier)
+    setCurrentFastMode(pending.state.fast)
+    setYoloActive(pending.state.yolo)
     setBusy(pending.state.busy)
     setMutableRef(busyRef, pending.state.busy)
     setAwaitingResponse(pending.state.awaitingResponse)