Don't display a linked variable twice

src/lib/components/test_cases/TestCaseView.svelte

@@ -230,13 +230,26 @@
                     ]}
               {#if variableSummary !== undefined}
                 {@const linkedVariablesList = [
-                  variableSummary.linked_output_variables,
-                  variableSummary.linked_other_variables,
-                ].filter((value) => value != null)}
-                {#each linkedVariablesList as linkedVariables}
+                  variableSummary.linked_output_variables?.filter(
+                    (variableName) =>
+                      !variableSummary.linked_added_variables?.includes(
+                        variableName,
+                      ),
+                  ),
+                  variableSummary.linked_other_variables?.filter(
+                    (variableName) =>
+                      !variableSummary.linked_added_variables?.includes(
+                        variableName,
+                      ) &&
+                      !variableSummary.linked_output_variables?.includes(
+                        variableName,
+                      ),
+                  ),
+                ].filter((value) => value !== undefined && value.length > 0)}
                 {@const allowColumnWrap = linkedVariablesList.length === 1}
+                {#each linkedVariablesList as linkedVariables}
                   <div class="flex items-center">
-                    {#if linkedVariables !== undefined}
+                    {#if linkedVariables !== undefined && linkedVariables.length > 0}
                       {@const linkedVariablesValueByCalculationName =
                         linkedVariables.map((name) =>
                           variableValueByCalculationNameFromEvaluation(