Fix training plan generation flow

tests/e2e/helpers/mockApp.ts

@@ -59,6 +59,24 @@ type MockAppState = {
   user: MockUser;
   videos: any[];
   analyses: any[];
+  activePlan: {
+    id: number;
+    title: string;
+    skillLevel: string;
+    durationDays: number;
+    exercises: Array<{
+      day: number;
+      name: string;
+      category: string;
+      duration: number;
+      description: string;
+      tips: string;
+      sets: number;
+      reps: number;
+    }>;
+    version: number;
+    adjustmentNotes: string | null;
+  } | null;
   mediaSession: MockMediaSession | null;
   nextVideoId: number;
   authMeNullResponsesAfterLogin: number;
@@ -166,9 +184,41 @@ async function handleTrpc(route: Route, state: MockAppState) {
       case "profile.stats":
         return trpcResult(buildStats(state.user));
       case "plan.active":
-        return trpcResult(null);
+        return trpcResult(state.activePlan);
       case "plan.list":
-        return trpcResult([]);
+        return trpcResult(state.activePlan ? [state.activePlan] : []);
+      case "plan.generate":
+        state.activePlan = {
+          id: 200,
+          title: `${state.user.name} 的训练计划`,
+          skillLevel: "beginner",
+          durationDays: 7,
+          version: 1,
+          adjustmentNotes: null,
+          exercises: [
+            {
+              day: 1,
+              name: "正手影子挥拍",
+              category: "影子挥拍",
+              duration: 15,
+              description: "练习完整引拍和收拍动作。",
+              tips: "保持重心稳定，击球点在身体前侧。",
+              sets: 3,
+              reps: 12,
+            },
+            {
+              day: 1,
+              name: "交叉步移动",
+              category: "脚步移动",
+              duration: 12,
+              description: "强化启动和回位节奏。",
+              tips: "每次移动后快速回到准备姿势。",
+              sets: 4,
+              reps: 10,
+            },
+          ],
+        };
+        return trpcResult({ planId: state.activePlan.id, plan: state.activePlan });
       case "video.list":
         return trpcResult(state.videos);
       case "analysis.list":
@@ -316,6 +366,7 @@ export async function installAppMocks(
         createdAt: nowIso(),
       },
     ],
+    activePlan: null,
     mediaSession: null,
     nextVideoId: 100,
     authMeNullResponsesAfterLogin: options?.authMeNullResponsesAfterLogin ?? 0,