Change Substance to Compound in Comparison view

Author: kvashchuka

frontend/src/components/ConcentrationTable.tsx

@@ -43,7 +43,7 @@ const ConcentrationTable: React.FC<ConcentrationTableProps> = ({
     <Table>
         <Table.Head>
             <Table.Row>
-                <Table.Cell>Substance</Table.Cell>
+                <Table.Cell>Compound</Table.Cell>
                 {simulations.map((sim) => (
                     <Table.Cell key={sim.id}>
                         {sim.modelName} ({sim.id.slice(0, 8)})

frontend/src/components/GridSimulation/CompareGridSimulations.tsx

@@ -75,7 +75,7 @@ const CompareSection: React.FC<CompareSectionProps> = ({ results, modelIndex, ph
         <>
             <NativeSelect
                 id={`compare-${modelIndex}-${phaseKind}`}
-                label="Output substance"
+                label="Output compound"
                 value={selectedSubstance}
                 onChange={(e) => setSubstance(e.target.value)}
                 style={{ maxWidth: "400px", marginBottom: "1rem" }}