fix: resolve all lint errors — exclude generated dirs, auto-fix source

Exclude drizzle/ and .planning/ from Biome (generated files with
incompatible formatting). Auto-fix import ordering and formatting
in existing source files.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/client/components/WeightSummaryCard.tsx

@@ -264,12 +264,20 @@ export function WeightSummaryCard({ items }: WeightSummaryCardProps) {
 						label="Consumable"
 						weight={consumableWeight}
 						unit={unit}
-						percent={totalWeight > 0 ? consumableWeight / totalWeight : undefined}
+						percent={
+							totalWeight > 0 ? consumableWeight / totalWeight : undefined
+						}
 					/>
 					<div className="border-t border-gray-200 mt-1.5 pt-1.5">
 						<div className="flex items-center gap-3 py-1.5">
-							<LucideIcon name="sigma" size={10} className="text-gray-400 shrink-0 ml-0.5" />
-							<span className="text-sm font-medium text-gray-700 flex-1">Total</span>
+							<LucideIcon
+								name="sigma"
+								size={10}
+								className="text-gray-400 shrink-0 ml-0.5"
+							/>
+							<span className="text-sm font-medium text-gray-700 flex-1">
+								Total
+							</span>
 							<span className="text-sm font-bold text-gray-900 tabular-nums">
 								{formatWeight(totalWeight, unit)}
 							</span>