Changing some namings.

Author: staudtMarius

src/main/java/edu/ie3/datamodel/io/source/ResultEntitySource.java

@@ -365,7 +365,7 @@ public Set<EmResult> getEmResults() throws SourceException {
   /**
    * Returns a unique set of {@link CongestionResult} instances.
    *
-   * @return a set of object and subnet unique {@link CongestionResult} entities
+   * @return a set of object and subgrid unique {@link CongestionResult} entities
    */
   public Set<CongestionResult> getCongestionResults() throws SourceException {
     return getResultEntities(CongestionResult.class, congestionResultFactory);

src/test/groovy/edu/ie3/datamodel/utils/validation/UniquenessValidationUtilsTest.groovy

@@ -144,16 +144,16 @@ class UniquenessValidationUtilsTest extends Specification {
   def "Duplicates in congestion result inputs lead to an exception"() {
     given:
     ZonedDateTime time = ZonedDateTime.parse("2024-02-15T13:49:44+01:00[Europe/Berlin]")
-    int subnet1 = 1
-    int subnet2 = 2
+    int subgrid1 = 1
+    int subgrid2 = 2
     Quantity<Dimensionless> vMin = Quantities.getQuantity(0.9, PU)
     Quantity<Dimensionless> vMax = Quantities.getQuantity(1.1, PU)
 
     Set<CongestionResult> notUniqueResults = [
-      new CongestionResult(time, subnet1, vMin, vMax, false, false, false),
-      new CongestionResult(time, subnet1, vMin, vMax, false, true, false),
-      new CongestionResult(time.plusHours(1), subnet1, vMin, vMax, false, false, false),
-      new CongestionResult(time.plusHours(1), subnet2, vMin, vMax, false, true, false),
+      new CongestionResult(time, subgrid1, vMin, vMax, false, false, false),
+      new CongestionResult(time, subgrid1, vMin, vMax, false, true, false),
+      new CongestionResult(time.plusHours(1), subgrid1, vMin, vMax, false, false, false),
+      new CongestionResult(time.plusHours(1), subgrid2, vMin, vMax, false, true, false),
     ]
 
     when: