feat: implement plan approval functionality in board view

- Introduced PlanApprovalDialog for reviewing and approving feature plans.
- Added state management for pending plan approvals and loading states.
- Enhanced BoardView to handle plan approval actions, including approve and reject functionalities.
- Updated KanbanCard and KanbanBoard components to include buttons for viewing and approving plans.
- Integrated plan approval logic into the auto mode service, allowing for user feedback and plan edits.
- Updated app state to manage default plan approval settings and integrate with existing feature workflows.

apps/app/src/components/views/board-view/hooks/use-board-actions.ts

@@ -1,5 +1,5 @@
 import { useCallback, useState } from "react";
-import { Feature, FeatureImage, AgentModel, ThinkingLevel, useAppStore } from "@/store/app-store";
+import { Feature, FeatureImage, AgentModel, ThinkingLevel, PlanningMode, useAppStore } from "@/store/app-store";
 import { FeatureImagePath as DescriptionImagePath } from "@/components/ui/description-image-dropzone";
 import { getElectronAPI } from "@/lib/electron";
 import { toast } from "sonner";
@@ -67,6 +67,8 @@ export function useBoardActions({
       model: AgentModel;
       thinkingLevel: ThinkingLevel;
       priority: number;
+      planningMode: PlanningMode;
+      requirePlanApproval: boolean;
     }) => {
       const newFeatureData = {
         ...featureData,
@@ -91,6 +93,8 @@ export function useBoardActions({
         thinkingLevel: ThinkingLevel;
         imagePaths: DescriptionImagePath[];
         priority: number;
+        planningMode?: PlanningMode;
+        requirePlanApproval?: boolean;
       }
     ) => {
       updateFeature(featureId, updates);

apps/app/src/components/views/board-view/hooks/use-board-features.ts

@@ -210,6 +210,11 @@ export function useBoardFeatures({ currentProject }: UseBoardFeaturesProps) {
             .play()
             .catch((err) => console.warn("Could not play ding sound:", err));
         }
+      } else if (event.type === "plan_approval_required") {
+        // Reload features when plan is generated and requires approval
+        // This ensures the feature card shows the "Approve Plan" button
+        console.log("[Board] Plan approval required, reloading features...");
+        loadFeatures();
       } else if (event.type === "auto_mode_error") {
         // Reload features when an error occurs (feature moved to waiting_approval)
         console.log(