diff --git a/frontend/src/renderer/constants/index.js b/frontend/src/renderer/constants/index.js
new file mode 100644
index 0000000..feea265
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+++ b/frontend/src/renderer/constants/index.js
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+export const FILE_TYPES = {
+  FOLDER: 'folder',
+  FILE: 'file',
+};
+
+export const FILE_ICONS = {
+  pdf: 'file-pdf',
+  doc: 'file-word',
+  docx: 'file-word',
+  xls: 'file-excel',
+  xlsx: 'file-excel',
+  jpg: 'file-image',
+  jpeg: 'file-image',
+  png: 'file-image',
+  gif: 'file-image',
+  mp4: 'video',
+  mp3: 'audio',
+  zip: 'file-zip',
+  default: 'file',
+};
+
+export const SYNC_STATUS = {
+  IDLE: 'idle',
+  SYNCING: 'syncing',
+  COMPLETED: 'completed',
+  ERROR: 'error',
+};
+
+export const STORAGE_LIMITS = {
+  FREE: 10 * 1024 * 1024 * 1024, // 10GB
+  PRO: 100 * 1024 * 1024 * 1024, // 100GB
+};