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

plugins/ssh-terminal/locales/en.json

@@ -81,7 +81,11 @@
     "clipboardWriteFailed": "Failed to copy to clipboard. Make sure the page is served over HTTPS or localhost.",
     "connected": "Connected",
     "totpCodeLabel": "Verification Code",
-    "duplicateTab": "Duplicate tab"
+    "duplicateTab": "Duplicate tab",
+    "imageChooseFile": "Choose an image file",
+    "imageUploaded": "Image uploaded: {{path}}",
+    "imageClipboardUnavailable": "This browser cannot read images from the clipboard",
+    "imageClipboardEmpty": "No image found in the clipboard"
   },
   "terminalToolbar": {
     "detachTmux": "Detach tmux",

plugins/ssh-terminal/src/frontend/terminal/Terminal.tsx

@@ -3523,7 +3523,7 @@ const TerminalInner = forwardRef<TerminalHandle, SSHTerminalProps>(
       source: TerminalImageUploadSource,
     ) {
       if (file.type && !file.type.startsWith("image/")) {
-        toast.error("Choose an image file");
+        toast.error(t("terminal.imageChooseFile"));
         return;
       }
       setIsImageUploading(true);
@@ -3548,7 +3548,7 @@ const TerminalInner = forwardRef<TerminalHandle, SSHTerminalProps>(
               data: quoteTerminalImagePath(shellPath),
             }),
           );
-          toast.success(`Image uploaded: ${shellPath}`);
+          toast.success(t("terminal.imageUploaded", { path: shellPath }));
         } else {
           toast.warning(
             `Image uploaded, but the terminal was not available to paste it: ${shellPath}`,
@@ -3567,7 +3567,7 @@ const TerminalInner = forwardRef<TerminalHandle, SSHTerminalProps>(
 
     async function handleClipboardImage() {
       if (!navigator.clipboard?.read) {
-        toast.error("Clipboard image access is not available in this browser");
+        toast.error(t("terminal.imageClipboardUnavailable"));
         return;
       }
       setIsImageUploading(true);
@@ -3619,7 +3619,7 @@ const TerminalInner = forwardRef<TerminalHandle, SSHTerminalProps>(
           await handleImageUpload(clipboardFile, "clipboard");
           return;
         }
-        toast.error("No image found in the clipboard");
+        toast.error(t("terminal.imageClipboardEmpty"));
       } catch (error) {
         toast.error(getErrorMessage(error, "Clipboard read failed"));
       } finally {