Update components to use shared StorageData type

- Import StorageData type from lib/storage in all components
- Remove duplicate interface definitions
- Ensure type consistency across components
- Clean up redundant type declarations

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

3 files changed, 3 insertions, 19 deletions

diff --git a/frontend/components/drive/DriveDirectoryClient.tsx b/frontend/components/drive/DriveDirectoryClient.tsx
index c956fec..2a213f9 100644
--- a/frontend/components/drive/DriveDirectoryClient.tsx
+++ b/frontend/components/drive/DriveDirectoryClient.tsx
@@ -37,6 +37,7 @@ import { DriveLsEntry } from "@/lib/drive_types"
 import { UPLOAD_MAX_FILE_SIZE, UPLOAD_MAX_FILES } from "@/lib/constants"
 import { DriveMoveDialog } from "./DriveMoveDialog"
 import { StorageUsage } from "./StorageUsage"
+import type { StorageData } from "@/lib/storage"
 
 function formatFileSize(bytes: number): string {
   if (bytes === 0) return "0 Bytes"
@@ -67,12 +68,6 @@ interface Breadcrumb {
   path: string
 }
 
-interface StorageData {
-  activeDriveUsage: number
-  totalDiskCapacity: number
-  totalDiskUsed: number
-  availableDisk: number
-}
 
 interface DriveDirectoryClientProps {
   path: string
diff --git a/frontend/components/drive/DriveDirectoryView.tsx b/frontend/components/drive/DriveDirectoryView.tsx
index d93dce8..3558537 100644
--- a/frontend/components/drive/DriveDirectoryView.tsx
+++ b/frontend/components/drive/DriveDirectoryView.tsx
@@ -1,12 +1,6 @@
 import { DriveLsEntry } from "@/lib/drive_types"
 import { DriveDirectoryClient } from "./DriveDirectoryClient"
-
-interface StorageData {
-  activeDriveUsage: number
-  totalDiskCapacity: number
-  totalDiskUsed: number
-  availableDisk: number
-}
+import type { StorageData } from "@/lib/storage"
 
 interface DriveDirectoryViewProps {
   path: string
diff --git a/frontend/components/drive/StorageUsage.tsx b/frontend/components/drive/StorageUsage.tsx
index a5a1d68..1f963ce 100644
--- a/frontend/components/drive/StorageUsage.tsx
+++ b/frontend/components/drive/StorageUsage.tsx
@@ -1,9 +1,4 @@
-interface StorageData {
-  activeDriveUsage: number
-  totalDiskCapacity: number
-  totalDiskUsed: number
-  availableDisk: number
-}
+import type { StorageData } from "@/lib/storage"
 
 interface StorageUsageProps {
   data: StorageData