fix: resolve TypeScript and ESLint errors across the codebase

- Fixed @typescript-eslint/no-unused-vars errors (31 instances)
- Fixed @typescript-eslint/no-explicit-any errors in backend (~22 instances)
- Fixed @typescript-eslint/no-explicit-any errors in frontend (~60 instances)
- Fixed prefer-const errors (5 instances)
- Fixed no-empty-object-type and rules-of-hooks errors
- Added proper type assertions for database operations
- Improved type safety in authentication and encryption modules
- Enhanced type definitions for API routes and SSH operations

All TypeScript compilation errors resolved. Application builds and runs successfully.

src/ui/Desktop/Apps/File Manager/components/TerminalWindow.tsx

@@ -38,9 +38,17 @@ export function TerminalWindow({
   const { t } = useTranslation();
   const { closeWindow, maximizeWindow, focusWindow, windows } =
     useWindowManager();
-  const terminalRef = React.useRef<any>(null);
+  const terminalRef = React.useRef<{ fit?: () => void } | null>(null);
   const resizeTimeoutRef = React.useRef<NodeJS.Timeout | null>(null);
 
+  React.useEffect(() => {
+    return () => {
+      if (resizeTimeoutRef.current) {
+        clearTimeout(resizeTimeoutRef.current);
+      }
+    };
+  }, []);
+
   const currentWindow = windows.find((w) => w.id === windowId);
   if (!currentWindow) {
     return null;
@@ -70,14 +78,6 @@ export function TerminalWindow({
     }, 100);
   };
 
-  React.useEffect(() => {
-    return () => {
-      if (resizeTimeoutRef.current) {
-        clearTimeout(resizeTimeoutRef.current);
-      }
-    };
-  }, []);
-
   const terminalTitle = executeCommand
     ? t("terminal.runTitle", { host: hostConfig.name, command: executeCommand })
     : initialPath