refactor: remove kanbanCardDetailLevel from settings and UI components

- Eliminated kanbanCardDetailLevel from the SettingsService, app state, and various UI components including BoardView and BoardControls.
- Updated related hooks and API client to reflect the removal of kanbanCardDetailLevel.
- Cleaned up imports and props associated with kanbanCardDetailLevel across the codebase for improved clarity and maintainability.

libs/types/src/index.ts

@@ -109,7 +109,6 @@ export { DEFAULT_PROMPT_CUSTOMIZATION } from './prompts.js';
 // Settings types and constants
 export type {
   ThemeMode,
-  KanbanCardDetailLevel,
   PlanningMode,
   ThinkingLevel,
   ModelProvider,

libs/types/src/settings.ts

@@ -65,9 +65,6 @@ export type ThemeMode =
   | 'nordlight'
   | 'blossom';
 
-/** KanbanCardDetailLevel - Controls how much information is displayed on kanban cards */
-export type KanbanCardDetailLevel = 'minimal' | 'standard' | 'detailed';
-
 /** PlanningMode - Planning levels for feature generation workflows */
 export type PlanningMode = 'skip' | 'lite' | 'spec' | 'full';
 
@@ -362,8 +359,6 @@ export interface GlobalSettings {
   sidebarOpen: boolean;
   /** Whether chat history panel is open */
   chatHistoryOpen: boolean;
-  /** How much detail to show on kanban cards */
-  kanbanCardDetailLevel: KanbanCardDetailLevel;
 
   // Feature Generation Defaults
   /** Max features to generate concurrently */
@@ -682,7 +677,6 @@ export const DEFAULT_GLOBAL_SETTINGS: GlobalSettings = {
   theme: 'dark',
   sidebarOpen: true,
   chatHistoryOpen: false,
-  kanbanCardDetailLevel: 'standard',
   maxConcurrency: 3,
   defaultSkipTests: true,
   enableDependencyBlocking: true,