[AI-FSSDK] [FSSDK-12337] Update experiment type values to short-form abbreviations

Author: FarhanAnjum-opti

core-api/src/main/java/com/optimizely/ab/config/Experiment.java

@@ -53,11 +53,11 @@ public class Experiment implements ExperimentCore {
     private final Map<String, Variation> variationIdToVariationMap;
     private final Map<String, String> userIdToVariationKeyMap;
 
-    public static final String TYPE_AB = "a/b";
-    public static final String TYPE_MAB = "multi_armed_bandit";
-    public static final String TYPE_CMAB = "contextual_multi_armed_bandit";
-    public static final String TYPE_TD = "targeted_delivery";
-    public static final String TYPE_FR = "feature_rollout";
+    public static final String TYPE_AB = "ab";
+    public static final String TYPE_MAB = "mab";
+    public static final String TYPE_CMAB = "cmab";
+    public static final String TYPE_TD = "td";
+    public static final String TYPE_FR = "fr";
 
     public enum ExperimentStatus {
         RUNNING("Running"),

core-api/src/test/resources/config/feature-rollout-config.json

@@ -22,7 +22,7 @@
       "layerId": "layer_1",
       "audienceIds": [],
       "forcedVariations": {},
-      "type": "feature_rollout",
+      "type": "fr",
       "variations": [
         {
           "id": "var_rollout_1",
@@ -44,7 +44,7 @@
       "layerId": "layer_2",
       "audienceIds": [],
       "forcedVariations": {},
-      "type": "a/b",
+      "type": "ab",
       "variations": [
         {
           "id": "var_ab_1",
@@ -96,7 +96,7 @@
       "layerId": "layer_4",
       "audienceIds": [],
       "forcedVariations": {},
-      "type": "feature_rollout",
+      "type": "fr",
       "variations": [
         {
           "id": "var_no_rollout_1",