fix: translate hardcoded toasts and drop em dashes from ui text

plugins/file-manager/locales/en.json

@@ -72,6 +72,7 @@
     "rename": "Rename",
     "uploading": "Uploading...",
     "uploadingFile": "Uploading {{name}}...",
+    "uploadingChunk": "Uploading {{name}}: {{percent}}% (part {{chunk}} of {{total}})",
     "fileName": "File Name",
     "folderName": "Folder Name",
     "fileUploadedSuccessfully": "File \"{{name}}\" uploaded successfully",
@@ -373,7 +374,12 @@
     "dragMovedItems_one": "Moved {{count}} item to {{target}}",
     "dragMovedItems_other": "Moved {{count}} items to {{target}}",
     "moveBackFileFailed": "Could not move {{name}} back: {{error}}",
-    "terminal": "Terminal: {{host}} ({{path}})"
+    "terminal": "Terminal: {{host}} ({{path}})",
+    "dragToDesktop": "Dragging {{name}} to the desktop",
+    "dragFilesToDesktop": "Dragging {{count}} files to the desktop",
+    "folderDragUnsupported": "Dragging folders to the desktop is not supported yet",
+    "saveToDesktopFailed": "Save failed: {{error}}",
+    "dragFailedDetail": "Drag failed: {{error}}"
   },
   "sftpTransfer": {
     "title": "SFTP",
@@ -454,7 +460,7 @@
     "destinationPath": "Destination path",
     "destMustBeDirectory": "Destination must be a directory for multi-item transfers",
     "goUp": "Go up",
-    "hostAuthRequired": "Authentication required — open File Manager on this host first",
+    "hostAuthRequired": "Authentication required. Open File Manager on this host first",
     "hostConnecting": "Connecting…",
     "hostConnectionFailed": "Connection failed",
     "hostDisconnected": "Not connected",
@@ -475,12 +481,12 @@
     "methodReason": {
       "user_item_sftp": "You chose per-file SFTP.",
       "user_tar": "You chose tar archive.",
-      "tar_unavailable": "Tar is not available on one or both hosts — per-file SFTP will be used instead.",
-      "windows_host": "A Windows host is involved — tar is not used.",
-      "auto_multi_large": "Auto: multiple files including a large file ({{largestSize}}) with compressible data — tar bundles into one transfer.",
-      "auto_single_large_in_archive": "Auto: one large file ({{largestSize}}) in this set — per-file SFTP.",
-      "auto_many_incompressible": "Auto: mostly incompressible data — per-file SFTP.",
-      "auto_many_files": "Auto: many files ({{fileCount}}) — tar reduces per-file overhead.",
+      "tar_unavailable": "Tar is not available on one or both hosts, so per-file SFTP will be used instead.",
+      "windows_host": "A Windows host is involved, so tar is not used.",
+      "auto_multi_large": "Auto: multiple files including a large file ({{largestSize}}) with compressible data. Tar bundles them into one transfer.",
+      "auto_single_large_in_archive": "Auto: one large file ({{largestSize}}) in this set, so per-file SFTP.",
+      "auto_many_incompressible": "Auto: mostly incompressible data, so per-file SFTP.",
+      "auto_many_files": "Auto: many files ({{fileCount}}), tar cuts the per-file overhead.",
       "auto_default": "Auto: per-file SFTP for this set."
     },
     "methodTar": "Tar archive",
@@ -488,7 +494,7 @@
     "metricsCompress": "Compress on source: {{duration}}",
     "metricsExtract": "Extract on destination: {{duration}}",
     "metricsPrepare": "Prepare destination: {{duration}}",
-    "metricsRouteBenchmark": "Route probe — direct: {{direct}}, relay: {{relay}}",
+    "metricsRouteBenchmark": "Route probe: direct {{direct}}, relay {{relay}}",
     "metricsSourceDelete": "Remove from source: {{duration}}",
     "metricsTotal": "Total: {{duration}}",
     "metricsTransfer": "End-to-end: {{throughput}} ({{duration}})",

plugins/file-manager/src/backend/transfer-errors.ts

@@ -12,7 +12,7 @@ export class TransferStalledError extends Error {
   constructor(byteOffset?: number, segmentIndex?: number) {
     const pos = byteOffset !== undefined ? ` at byte offset ${byteOffset}` : "";
     const seg = segmentIndex !== undefined ? ` (segment ${segmentIndex})` : "";
-    super(`Transfer stalled — no data moved for 45 seconds${pos}${seg}`);
+    super(`Transfer stalled: no data moved for 45 seconds${pos}${seg}`);
     this.name = "TransferStalledError";
     this.byteOffset = byteOffset;
     this.segmentIndex = segmentIndex;

plugins/file-manager/src/frontend/FileManager.tsx

@@ -1345,7 +1345,12 @@ function FileManagerContent({
         Math.round((p.bytesSent / p.totalBytes) * 100),
       );
       toast.loading(
-        `Uploading ${file.name} — ${percent}% (chunk ${p.chunkIndex + 1}/${p.totalChunks})`,
+        t("fileManager.uploadingChunk", {
+          name: file.name,
+          percent,
+          chunk: p.chunkIndex + 1,
+          total: p.totalChunks,
+        }),
         { id: progressToast, duration: Infinity, cancel },
       );
     };

plugins/file-manager/src/frontend/components/FileWindow.tsx

@@ -216,9 +216,12 @@ export function FileWindow({
         };
         const errorData = err?.response?.data;
         if (errorData?.tooLarge) {
-          toast.error(`File too large: ${errorData.error}`, {
-            duration: 10000,
-          });
+          toast.error(
+            t("fileManager.fileTooLarge", { error: errorData.error }),
+            {
+              duration: 10000,
+            },
+          );
         } else if (
           err.message?.includes("connection") ||
           err.message?.includes("established")

plugins/file-manager/src/frontend/components/TransferToHostDialog.tsx

@@ -102,7 +102,7 @@ function formatByteSize(bytes: number): string {
 function formatTruncatedDestination(hostLabel: string, path: string): string {
   const normalized = path.replace(/\\/g, "/").replace(/\/+$/, "") || "/";
   if (normalized === "/") {
-    return `${hostLabel} — /`;
+    return `${hostLabel}: /`;
   }
 
   const segments = normalized.split("/").filter(Boolean);
@@ -111,7 +111,7 @@ function formatTruncatedDestination(hostLabel: string, path: string): string {
       ? `/${segments.join("/")}`
       : `.../${segments.slice(-2).join("/")}`;
 
-  return `${hostLabel} — ${pathPart}`;
+  return `${hostLabel}: ${pathPart}`;
 }
 
 function longestCommonPrefix(strings: string[]): string {

plugins/file-manager/src/frontend/hooks/useDragToDesktop.ts

@@ -1,5 +1,6 @@
 import { useState, useCallback } from "react";
 import { toast } from "sonner";
+import { useTranslation } from "@termix/plugin-sdk/frontend";
 import { downloadSSHFile } from "../api/ssh-file-operations-api";
 import type { FileItem, SSHHost } from "../host-types";
 
@@ -22,6 +23,7 @@ interface DragToDesktopOptions {
 }
 
 export function useDragToDesktop({ sshSessionId }: UseDragToDesktopProps) {
+  const { t } = useTranslation();
   const [state, setState] = useState<DragToDesktopState>({
     isDragging: false,
     isDownloading: false,
@@ -98,7 +100,7 @@ export function useDragToDesktop({ sshSessionId }: UseDragToDesktopProps) {
         setState((prev) => ({ ...prev, progress: 100 }));
 
         if (enableToast) {
-          toast.success(`Dragging ${file.name} to desktop`);
+          toast.success(t("fileManager.dragToDesktop", { name: file.name }));
         }
 
         onSuccess?.();
@@ -128,7 +130,9 @@ export function useDragToDesktop({ sshSessionId }: UseDragToDesktopProps) {
         }));
 
         if (enableToast) {
-          toast.error(`Drag failed: ${errorMessage}`);
+          toast.error(
+            t("fileManager.dragFailedDetail", { error: errorMessage }),
+          );
         }
 
         onError?.(errorMessage);
@@ -209,7 +213,9 @@ export function useDragToDesktop({ sshSessionId }: UseDragToDesktopProps) {
         setState((prev) => ({ ...prev, progress: 100 }));
 
         if (enableToast) {
-          toast.success(`Dragging ${fileList.length} files to desktop`);
+          toast.success(
+            t("fileManager.dragFilesToDesktop", { count: fileList.length }),
+          );
         }
 
         onSuccess?.();
@@ -238,7 +244,9 @@ export function useDragToDesktop({ sshSessionId }: UseDragToDesktopProps) {
         }));
 
         if (enableToast) {
-          toast.error(`Batch drag failed: ${errorMessage}`);
+          toast.error(
+            t("fileManager.dragFailedDetail", { error: errorMessage }),
+          );
         }
 
         onError?.(errorMessage);
@@ -268,7 +276,7 @@ export function useDragToDesktop({ sshSessionId }: UseDragToDesktopProps) {
       }
 
       if (enableToast) {
-        toast.info("Folder drag functionality is under development...");
+        toast.info(t("fileManager.folderDragUnsupported"));
       }
 
       return false;

plugins/file-manager/src/frontend/hooks/useDragToSystemDesktop.ts

@@ -1,6 +1,7 @@
 /* eslint-disable react-hooks/exhaustive-deps */
 import { useState, useCallback, useRef } from "react";
 import { toast } from "sonner";
+import { useTranslation } from "@termix/plugin-sdk/frontend";
 import { downloadSSHFile } from "../api/ssh-file-operations-api";
 import type { FileItem, SSHHost } from "../host-types";
 
@@ -23,6 +24,7 @@ interface DragToSystemOptions {
 }
 
 export function useDragToSystemDesktop({ sshSessionId }: UseDragToSystemProps) {
+  const { t } = useTranslation();
   const [state, setState] = useState<DragToSystemState>({
     isDragging: false,
     isDownloading: false,
@@ -250,7 +252,9 @@ export function useDragToSystemDesktop({ sshSessionId }: UseDragToSystemProps) {
         }));
 
         if (enableToast) {
-          toast.error(`Save failed: ${errorMessage}`);
+          toast.error(
+            t("fileManager.saveToDesktopFailed", { error: errorMessage }),
+          );
         }
 
         onError?.(errorMessage);