fix: align frontend API paths with backend endpoints

- handoffs: /handoffs/queue → /ai-sessions/queue, claim needs sessionId
- resolutions: /resolution-outputs → /outputs
- branches: /status suffix removed from PATCH path
- Add SessionQueuePage route at /queue

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/src/api/resolutions.ts

@@ -9,7 +9,7 @@ import type {
 export const resolutionsApi = {
   async getOutputs(sessionId: string): Promise<AllResolutionOutputsResponse> {
     const response = await apiClient.get<AllResolutionOutputsResponse>(
-      `/ai-sessions/${sessionId}/resolution-outputs`
+      `/ai-sessions/${sessionId}/outputs`
     )
     return response.data
   },
@@ -20,7 +20,7 @@ export const resolutionsApi = {
     data: ResolutionOutputEditRequest
   ): Promise<ResolutionOutputResponse> {
     const response = await apiClient.patch<ResolutionOutputResponse>(
-      `/ai-sessions/${sessionId}/resolution-outputs/${outputId}`,
+      `/ai-sessions/${sessionId}/outputs/${outputId}`,
       data
     )
     return response.data
@@ -32,7 +32,7 @@ export const resolutionsApi = {
     data: ResolutionOutputPushRequest
   ): Promise<ResolutionOutputResponse> {
     const response = await apiClient.post<ResolutionOutputResponse>(
-      `/ai-sessions/${sessionId}/resolution-outputs/${outputId}/push`,
+      `/ai-sessions/${sessionId}/outputs/${outputId}/push`,
       data
     )
     return response.data