fix: enable horizontal scroll in entity lookup and increase timeout to 120s

Replace Radix ScrollArea with plain overflow-auto div to allow nested
horizontal scrolling in lookup result tables. Add overflow-auto to
table containers. Increase per-database search timeout from 30s to 120s.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src-tauri/src/commands/lookup.rs

@@ -49,7 +49,7 @@ async fn search_database(
     };
 
     let result = tokio::time::timeout(
-        std::time::Duration::from_secs(30),
+        std::time::Duration::from_secs(120),
         search_database_inner(&pool, database, column_name, value),
     )
     .await;
@@ -65,7 +65,7 @@ async fn search_database(
         Err(_) => LookupDatabaseResult {
             database: database.to_string(),
             tables: vec![],
-            error: Some("Timeout (30s)".to_string()),
+            error: Some("Timeout (120s)".to_string()),
             search_time_ms: start.elapsed().as_millis(),
         },
     }

src/components/lookup/EntityLookupPanel.tsx

@@ -2,7 +2,6 @@ import { useState, useCallback, useMemo } from "react";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Badge } from "@/components/ui/badge";
-import { ScrollArea } from "@/components/ui/scroll-area";
 import {
   Popover,
   PopoverContent,
@@ -253,7 +252,7 @@ export function EntityLookupPanel({ connectionId }: Props) {
             {(result.total_time_ms / 1000).toFixed(1)}s
           </div>
 
-          <ScrollArea className="h-full">
+          <div className="h-full overflow-auto">
             <div className="flex flex-col gap-2 p-4">
               {matchedDbs.map((dbResult) => (
                 <LookupResultGroup
@@ -275,7 +274,7 @@ export function EntityLookupPanel({ connectionId }: Props) {
                 </div>
               )}
             </div>
-          </ScrollArea>
+          </div>
         </div>
       )}
 

src/components/lookup/LookupResultGroup.tsx

@@ -98,7 +98,7 @@ export function LookupResultGroup({ dbResult }: Props) {
                 </button>
 
                 {isOpen && table.columns.length > 0 && (
-                  <div className="h-[200px] border-t">
+                  <div className="h-[200px] overflow-auto border-t">
                     <ResultsTable
                       columns={table.columns}
                       types={table.types}