fix: restore full typecheck stability

src/main/ipc/auth-handler.ts

@@ -15,6 +15,13 @@ import { SessionManager } from '../services/user/session-manager'
 import { createLogger } from '../services/logger'
 import { logAudit } from '../services/logger/audit-logger'
 import type { UserInfo } from '../types/user.types'
+import type {
+  CurrentUserResponse,
+  LoginRequest,
+  LoginResponse,
+  SilentLoginResponse,
+  UserSelectionResponse
+} from '../types/auth-ipc.types'
 import { IPC_CHANNELS } from '../../shared/ipc-channels'
 import { ValidationError } from '../types/errors'
 import { withErrorHandling, type IpcResult } from './index'
@@ -22,50 +29,6 @@ import { UpdateService } from '../services/update/update-service'
 
 const log = createLogger('AuthHandler')
 
-/**
- * Login request
- */
-export interface LoginRequest {
-  username: string
-  password: string
-}
-
-/**
- * Login response
- */
-export interface LoginResponse {
-  success: boolean
-  userInfo?: UserInfo
-  error?: string
-}
-
-/**
- * Silent login response
- */
-export interface SilentLoginResponse {
-  success: boolean
-  userInfo?: UserInfo
-  requiresUserSelection?: boolean // True if admin needs to select a user
-  error?: string
-}
-
-/**
- * User selection response
- */
-export interface UserSelectionResponse {
-  success: boolean
-  userInfo?: UserInfo
-  error?: string
-}
-
-/**
- * Current user response
- */
-export interface CurrentUserResponse {
-  isAuthenticated: boolean
-  userInfo?: UserInfo
-}
-
 /**
  * Register IPC handlers for user authentication
  */

src/main/ipc/index.ts

@@ -19,19 +19,12 @@ import { registerUpdateHandlers } from './update-handler'
 import { createLogger, logError } from '../services/logger'
 import { serializeError, sanitizeError } from '../services/logger/error-utils'
 import { getErrorMessage, getErrorCode, isBaseError } from '../types/errors'
+import type { IpcResult } from '../types/ipc.types'
+
+export type { IpcResult } from '../types/ipc.types'
 
 const log = createLogger('IPC')
 
-/**
- * Standard result type for all IPC handlers
- */
-export interface IpcResult<T = unknown> {
-  success: boolean
-  data?: T
-  error?: string
-  code?: string
-}
-
 export function ok<T>(data: T): IpcResult<T> {
   return { success: true, data }
 }

src/main/ipc/resolver-handler.ts

@@ -10,38 +10,12 @@ import { ipcMain } from 'electron'
 import { create, type IDatabaseService } from '../services/database'
 import { OrderNumberResolver } from '../services/erp/order-resolver'
 import { createLogger } from '../services/logger'
-import type { OrderMapping, ResolutionStats } from '../services/erp/order-resolver'
+import type { ResolverInput, ResolverResponse } from '../types/resolver-ipc.types'
 import { IPC_CHANNELS } from '../../shared/ipc-channels'
 import { withErrorHandling, type IpcResult } from './index'
 
 const log = createLogger('ResolverHandler')
 
-/**
- * Resolver input from renderer
- */
-export interface ResolverInput {
-  /** List of order numbers/productionIDs to resolve */
-  inputs: string[]
-}
-
-/**
- * Resolver response to renderer
- */
-export interface ResolverResponse {
-  /** Whether the resolution was successful */
-  success: boolean
-  /** Resolved order mappings */
-  mappings?: OrderMapping[]
-  /** Valid production order numbers ready for use */
-  validOrderNumbers?: string[]
-  /** Warning messages for invalid inputs */
-  warnings?: string[]
-  /** Resolution statistics */
-  stats?: ResolutionStats
-  /** Error message if failed */
-  error?: string
-}
-
 /**
  * Register IPC handlers for order number resolver
  */

src/main/services/erp/order-resolver.ts

@@ -13,42 +13,14 @@
 import type { IDatabaseService } from '../database'
 import { ConfigManager } from '../config/config-manager'
 import { createLogger } from '../logger'
+import type {
+  OrderMapping,
+  OrderNumberType,
+  ResolutionStats
+} from '../../types/order-resolver.types'
 
 const log = createLogger('OrderResolver')
 
-/**
- * Order mapping result
- */
-export interface OrderMapping {
-  /** Original input from user */
-  input: string
-  /** Recognized productionID (if input matches productionID pattern) */
-  productionId?: string
-  /** Final production order number to use */
-  orderNumber?: string
-  /** Whether the order number was successfully resolved */
-  resolved: boolean
-  /** Error message if resolution failed */
-  error?: string
-}
-
-/**
- * Order number type recognition result
- */
-export type OrderNumberType = 'productionId' | 'orderNumber' | 'unknown'
-
-/**
- * Resolution statistics
- */
-export interface ResolutionStats {
-  totalInputs: number
-  validOrderNumbers: number
-  validProductionIds: number
-  resolvedCount: number
-  failedCount: number
-  unknownFormat: number
-}
-
 /**
  * ProductionID pattern: 2 digits + 1 letter + 1-6 digits
  * Examples: 22A1, 22A123, 26B10617

src/main/types/auth-ipc.types.ts

@@ -0,0 +1,30 @@
+import type { UserInfo } from './user.types'
+
+export interface LoginRequest {
+  username: string
+  password: string
+}
+
+export interface LoginResponse {
+  success: boolean
+  userInfo?: UserInfo
+  error?: string
+}
+
+export interface SilentLoginResponse {
+  success: boolean
+  userInfo?: UserInfo
+  requiresUserSelection?: boolean
+  error?: string
+}
+
+export interface UserSelectionResponse {
+  success: boolean
+  userInfo?: UserInfo
+  error?: string
+}
+
+export interface CurrentUserResponse {
+  isAuthenticated: boolean
+  userInfo?: UserInfo
+}

src/main/types/ipc-api.types.ts

@@ -11,7 +11,7 @@ import type {
   ExportResultItem,
   ExportResultResponse
 } from './cleaner.types'
-import type { IpcResult } from '../ipc'
+import type { IpcResult } from './ipc.types'
 
 /**
  * MySQL connection configuration
@@ -176,13 +176,23 @@ export interface ReportAPI {
   /**
    * List all reports across all users (Admin only typically)
    */
-  listAll: () => Promise<IpcResult<{ key: string; filename: string; username: string; lastModified?: Date; size?: number }[]>>
+  listAll: () => Promise<
+    IpcResult<
+      { key: string; filename: string; username: string; lastModified?: Date; size?: number }[]
+    >
+  >
 
   /**
    * List reports for a specific user
    * @param username - Username to list reports for
    */
-  listByUser: (username: string) => Promise<IpcResult<{ key: string; filename: string; username: string; lastModified?: Date; size?: number }[]>>
+  listByUser: (
+    username: string
+  ) => Promise<
+    IpcResult<
+      { key: string; filename: string; username: string; lastModified?: Date; size?: number }[]
+    >
+  >
 
   /**
    * Download a specific report by key

src/main/types/ipc.types.ts

@@ -0,0 +1,6 @@
+export interface IpcResult<T = unknown> {
+  success: boolean
+  data?: T
+  error?: string
+  code?: string
+}

src/main/types/order-resolver.types.ts

@@ -0,0 +1,18 @@
+export interface OrderMapping {
+  input: string
+  productionId?: string
+  orderNumber?: string
+  resolved: boolean
+  error?: string
+}
+
+export type OrderNumberType = 'productionId' | 'orderNumber' | 'unknown'
+
+export interface ResolutionStats {
+  totalInputs: number
+  validOrderNumbers: number
+  validProductionIds: number
+  resolvedCount: number
+  failedCount: number
+  unknownFormat: number
+}

src/main/types/resolver-ipc.types.ts

@@ -0,0 +1,14 @@
+import type { OrderMapping, ResolutionStats } from './order-resolver.types'
+
+export interface ResolverInput {
+  inputs: string[]
+}
+
+export interface ResolverResponse {
+  success: boolean
+  mappings?: OrderMapping[]
+  validOrderNumbers?: string[]
+  warnings?: string[]
+  stats?: ResolutionStats
+  error?: string
+}