KAT-108: Added triage categories in triage_data.dart

rescueapp/lib/start_triage_system/triage_data.dart

+class SuperCategory {
+  bool isAmbulatory;
+  bool isSpontaneousBreathingPresent;
+
+  SuperCategory(this.isAmbulatory, this.isSpontaneousBreathingPresent);
+}
+
+class CategoryT1A extends SuperCategory {
+  bool isAfterOpeningAirways = true;
+
+  CategoryT1A(this.isAfterOpeningAirways) : super(false, false);
+}
+
+class CategoryT1B extends SuperCategory {
+  bool isBreathingFrequencyPerMinute = true;
+
+  CategoryT1B(
+      this.isBreathingFrequencyPerMinute,
+      ) : super(false, true);
+}
+
+class SuperCategory2 extends SuperCategory {
+  bool isBreathingFrequencyPerMinute;
+  bool isCirculation;
+
+  SuperCategory2(this.isBreathingFrequencyPerMinute, this.isCirculation)
+      : super(false, true);
+}
+
+class CategoryT1C extends SuperCategory2 {
+  CategoryT1C() : super(false, true);
+}
+
+class CategoryT1D extends SuperCategory2 {
+  bool isNeurology = false;
+  CategoryT1D(this.isNeurology) : super(false, false);
+}
+
+class CategoryT2 extends SuperCategory2 {
+  bool isNeurology = true;
+  CategoryT2(this.isNeurology) : super(false, false);
+}
+
+class CategoryT3 extends SuperCategory {
+  CategoryT3() : super(true, null);
+}
+
+class CategoryT4 extends SuperCategory {
+  bool isAfterOpeningAirways = false;
+
+  CategoryT4(this.isAfterOpeningAirways) : super(false, false);
+}