feat(ui): expose first-entry verification and explicit legacy mod recovery

src/types/launcher.ts

@@ -34,8 +34,28 @@ export interface ProfileInspection {
   missingFiles: number
   mismatchedFiles: number
   upToDate: boolean
+  staleFiles?: number
+  conflicts?: string[]
+  pendingUpdate?: boolean
+  legacyFiles?: number
 }
 
+export interface ProfileMetadata {
+  snapshot: string
+  minecraftVersion: string
+  loaderKind: string
+  loaderVersion: string
+  javaMajor: number
+}
+export interface PreparationResult {
+  inspection: ProfileInspection
+  metadata: ProfileMetadata
+  onboarding: LinkChallenge | null
+}
+export interface LegacyMod { path: string; size: number; sha256: string; reason: string }
+export interface LegacySelection { path: string; sha256: string }
+export interface LegacyBackup { backupRoot: string; files: string[] }
+
 export interface SyncResult {
   root: string
   downloadedFiles: number
@@ -57,6 +77,9 @@ export interface LinkChallenge {
   challenge_id: number
   expires_in_seconds: number
   registered_on_server: boolean
+  proof_code: string
+  mc_username: string
+  player_uuid: string
 }
 
 export interface LinkStatus {
@@ -71,7 +94,7 @@ export interface ServerStatus {
 }
 
 export interface InstallProgressPayload {
-  stage: 'java' | 'neoforge' | 'libraries' | 'assets'
+  stage: 'mods' | 'java' | 'neoforge' | 'libraries' | 'assets' | 'launch'
   currentBytes: number
   totalBytes: number
 }