fix: remove 18 unused variables across 4 files

- HostManagerViewer.tsx: remove 9 unused error variables and parameters
- HostManagerEditor.tsx: remove WidgetType import, hosts/loading states, error variable
- CredentialViewer.tsx: remove 3 unused error variables
- Server.tsx: remove 2 unused error variables

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

Co-Authored-By: Claude <noreply@anthropic.com>

src/ui/Desktop/Apps/Credentials/CredentialViewer.tsx

@@ -70,7 +70,7 @@ const CredentialViewer: React.FC<CredentialViewerProps> = ({
     try {
       const response = await getCredentialDetails(credential.id);
       setCredentialDetails(response);
-    } catch (error) {
+    } catch {
       toast.error(t("credentials.failedToFetchCredentialDetails"));
     }
   };
@@ -79,7 +79,7 @@ const CredentialViewer: React.FC<CredentialViewerProps> = ({
     try {
       const response = await getCredentialHosts(credential.id);
       setHostsUsing(response);
-    } catch (error) {
+    } catch {
       toast.error(t("credentials.failedToFetchHostsUsing"));
     } finally {
       setLoading(false);
@@ -97,7 +97,7 @@ const CredentialViewer: React.FC<CredentialViewerProps> = ({
     try {
       await navigator.clipboard.writeText(text);
       toast.success(t("copiedToClipboard", { field: fieldName }));
-    } catch (error) {
+    } catch {
       toast.error(t("credentials.failedToCopy"));
     }
   };

src/ui/Desktop/Apps/Host Manager/HostManagerEditor.tsx

@@ -38,7 +38,7 @@ import { CredentialSelector } from "@/ui/Desktop/Apps/Credentials/CredentialSele
 import CodeMirror from "@uiw/react-codemirror";
 import { oneDark } from "@codemirror/theme-one-dark";
 import { EditorView } from "@codemirror/view";
-import type { StatsConfig, WidgetType } from "@/types/stats-widgets";
+import type { StatsConfig } from "@/types/stats-widgets";
 import { DEFAULT_STATS_CONFIG } from "@/types/stats-widgets";
 import { Checkbox } from "@/components/ui/checkbox.tsx";
 
@@ -77,11 +77,9 @@ export function HostManagerEditor({
   onFormSubmit,
 }: SSHManagerHostEditorProps) {
   const { t } = useTranslation();
-  const [hosts, setHosts] = useState<SSHHost[]>([]);
   const [folders, setFolders] = useState<string[]>([]);
   const [sshConfigurations, setSshConfigurations] = useState<string[]>([]);
   const [credentials, setCredentials] = useState<any[]>([]);
-  const [loading, setLoading] = useState(true);
 
   const [authTab, setAuthTab] = useState<"password" | "key" | "credential">(
     "password",
@@ -96,12 +94,10 @@ export function HostManagerEditor({
   useEffect(() => {
     const fetchData = async () => {
       try {
-        setLoading(true);
         const [hostsData, credentialsData] = await Promise.all([
           getSSHHosts(),
           getCredentials(),
         ]);
-        setHosts(hostsData);
         setCredentials(credentialsData);
 
         const uniqueFolders = [
@@ -124,8 +120,6 @@ export function HostManagerEditor({
         setSshConfigurations(uniqueConfigurations);
       } catch {
         // Failed to load hosts data
-      } finally {
-        setLoading(false);
       }
     };
 
@@ -135,9 +129,7 @@ export function HostManagerEditor({
   useEffect(() => {
     const handleCredentialChange = async () => {
       try {
-        setLoading(true);
         const hostsData = await getSSHHosts();
-        setHosts(hostsData);
 
         const uniqueFolders = [
           ...new Set(
@@ -159,8 +151,6 @@ export function HostManagerEditor({
         setSshConfigurations(uniqueConfigurations);
       } catch {
         // Failed to reload hosts after credential change
-      } finally {
-        setLoading(false);
       }
     };
 
@@ -533,7 +523,7 @@ export function HostManagerEditor({
       window.dispatchEvent(new CustomEvent("ssh-hosts:changed"));
 
       form.reset();
-    } catch (error) {
+    } catch {
       toast.error(t("hosts.failedToSaveHost"));
     } finally {
       isSubmittingRef.current = false;

src/ui/Desktop/Apps/Host Manager/HostManagerViewer.tsx

@@ -106,7 +106,7 @@ export function HostManagerViewer({ onEditHost }: SSHManagerHostViewerProps) {
 
       setHosts(cleanedHosts);
       setError(null);
-    } catch (err) {
+    } catch {
       setError(t("hosts.failedToLoadHosts"));
     } finally {
       setLoading(false);
@@ -122,7 +122,7 @@ export function HostManagerViewer({ onEditHost }: SSHManagerHostViewerProps) {
           toast.success(t("hosts.hostDeletedSuccessfully", { name: hostName }));
           await fetchHosts();
           window.dispatchEvent(new CustomEvent("ssh-hosts:changed"));
-        } catch (err) {
+        } catch {
           toast.error(t("hosts.failedToDeleteHost"));
         }
       },
@@ -143,7 +143,7 @@ export function HostManagerViewer({ onEditHost }: SSHManagerHostViewerProps) {
       });
 
       confirmWithToast(confirmMessage, () => {
-        performExport(host, actualAuthType);
+        performExport(host);
       });
       return;
     } else if (actualAuthType === "password" || actualAuthType === "key") {
@@ -152,21 +152,21 @@ export function HostManagerViewer({ onEditHost }: SSHManagerHostViewerProps) {
       });
 
       confirmWithToast(confirmMessage, () => {
-        performExport(host, actualAuthType);
+        performExport(host);
       });
       return;
     }
 
-    performExport(host, actualAuthType);
+    performExport(host);
   };
 
-  const performExport = async (host: SSHHost, actualAuthType: string) => {
+  const performExport = async (host: SSHHost) => {
     try {
       const decryptedHost = await exportSSHHostWithCredentials(host.id);
 
       const cleanExportData = Object.fromEntries(
         Object.entries(decryptedHost).filter(
-          ([_, value]) => value !== undefined,
+          ([, value]) => value !== undefined,
         ),
       );
 
@@ -185,7 +185,7 @@ export function HostManagerViewer({ onEditHost }: SSHManagerHostViewerProps) {
       toast.success(
         `Exported host configuration for ${host.name || host.username}@${host.ip}`,
       );
-    } catch (error) {
+    } catch {
       toast.error(t("hosts.failedToExportHost"));
     }
   };
@@ -222,7 +222,7 @@ export function HostManagerViewer({ onEditHost }: SSHManagerHostViewerProps) {
           );
           await fetchHosts();
           window.dispatchEvent(new CustomEvent("ssh-hosts:changed"));
-        } catch (err) {
+        } catch {
           toast.error(t("hosts.failedToRemoveFromFolder"));
         } finally {
           setOperationLoading(false);
@@ -251,7 +251,7 @@ export function HostManagerViewer({ onEditHost }: SSHManagerHostViewerProps) {
       window.dispatchEvent(new CustomEvent("ssh-hosts:changed"));
       setEditingFolder(null);
       setEditingFolderName("");
-    } catch (err) {
+    } catch {
       toast.error(t("hosts.failedToRenameFolder"));
     } finally {
       setOperationLoading(false);
@@ -291,7 +291,7 @@ export function HostManagerViewer({ onEditHost }: SSHManagerHostViewerProps) {
     setDragOverFolder(folderName);
   };
 
-  const handleDragLeave = (e: React.DragEvent) => {
+  const handleDragLeave = () => {
     dragCounter.current--;
     if (dragCounter.current === 0) {
       setDragOverFolder(null);
@@ -325,7 +325,7 @@ export function HostManagerViewer({ onEditHost }: SSHManagerHostViewerProps) {
       );
       await fetchHosts();
       window.dispatchEvent(new CustomEvent("ssh-hosts:changed"));
-    } catch (err) {
+    } catch {
       toast.error(t("hosts.failedToMoveToFolder"));
     } finally {
       setOperationLoading(false);

src/ui/Desktop/Apps/Server/Server.tsx

@@ -148,7 +148,7 @@ export function Server({
           if (updatedHost) {
             setCurrentHostConfig(updatedHost);
           }
-        } catch (error) {
+        } catch {
           toast.error(t("serverStats.failedToFetchHostConfig"));
         }
       }
@@ -165,7 +165,7 @@ export function Server({
           if (updatedHost) {
             setCurrentHostConfig(updatedHost);
           }
-        } catch (error) {
+        } catch {
           toast.error(t("serverStats.failedToFetchHostConfig"));
         }
       }