Fix more TypeScript errors - remove unused _saveRegion, fix setSelectedPlugin

src/components/SetupWizard.tsx

@@ -290,13 +290,6 @@ function RegionCalibrator({ regions, onComplete }: RegionCalibratorProps) {
     }
   }
 
-  const _saveRegion = (regionKey: string, bounds: any) => {
-    setRegions(prev => ({
-      ...prev,
-      [regionKey]: bounds
-    }))
-  }
-
   return (
     <div className="space-y-4">
       <p className="text-center text-text-muted mb-4">

src/pages/Plugins.tsx

@@ -13,6 +13,7 @@ export default function Plugins() {
   const { plugins, activatePlugin, deactivatePlugin } = useAppStore()
   const [searchQuery, setSearchQuery] = useState('')
   const [viewMode, setViewMode] = useState<'grid' | 'list'>('grid')
+  const [_selectedPlugin, __setSelectedPlugin] = useState<Plugin | null>(null)
 
   const filteredPlugins = plugins.filter(p => 
     p.name.toLowerCase().includes(searchQuery.toLowerCase()) ||
@@ -70,7 +71,7 @@ export default function Plugins() {
                 plugin={plugin}
                 onActivate={() => activatePlugin(plugin.id)}
                 onDeactivate={() => deactivatePlugin(plugin.id)}
-                onClick={() => setSelectedPlugin(plugin)}
+                onClick={() => _setSelectedPlugin(plugin)}
                 viewMode={viewMode}
               />
             ))}
@@ -89,7 +90,7 @@ export default function Plugins() {
                 plugin={plugin}
                 onActivate={() => activatePlugin(plugin.id)}
                 onDeactivate={() => deactivatePlugin(plugin.id)}
-                onClick={() => setSelectedPlugin(plugin)}
+                onClick={() => _setSelectedPlugin(plugin)}
                 viewMode={viewMode}
               />
             ))}