HCK-6986: Display synonym in ERD if available (#23)

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<td>
<a href="https://hackolade.atlassian.net/browse/HCK-6986"
title="HCK-6986" target="_blank"><img alt="Sub-task"
src="https://hackolade.atlassian.net/rest/api/2/universal_avatar/view/type/issuetype/avatar/10316?size=medium"
/>HCK-6986</a> Display type of array item in ERD: first not null:
synonym, then subtype, finally type
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.sonarlint/connectedMode.json

@@ -1 +1 @@
-{"sonarCloudOrganization":"hck","projectKey":"hackolade_Db2"}
+{ "sonarCloudOrganization": "hck", "projectKey": "hackolade_Db2" }

properties_pane/field_level/fieldLevelConfig.json

@@ -138,6 +138,7 @@ making sure that you maintain a proper JSON format.
 				"propertyTooltip": "Select from list of options",
 				"propertyType": "select",
 				"options": ["", "character"],
+				"defaultValue": "",
 				"dependency": {
 					"type": "and",
 					"values": [
@@ -154,6 +155,7 @@ making sure that you maintain a proper JSON format.
 				"propertyTooltip": "Select from list of options",
 				"propertyType": "select",
 				"options": ["", "char varying", "character varying"],
+				"defaultValue": "",
 				"dependency": {
 					"type": "and",
 					"values": [
@@ -170,6 +172,7 @@ making sure that you maintain a proper JSON format.
 				"propertyTooltip": "Select from list of options",
 				"propertyType": "select",
 				"options": ["", "national char", "national character"],
+				"defaultValue": "",
 				"dependency": {
 					"type": "and",
 					"values": [
@@ -186,6 +189,7 @@ making sure that you maintain a proper JSON format.
 				"propertyTooltip": "Select from list of options",
 				"propertyType": "select",
 				"options": ["", "nchar varying", "national char varying", "national character varying"],
+				"defaultValue": "",
 				"dependency": {
 					"type": "and",
 					"values": [
@@ -202,6 +206,7 @@ making sure that you maintain a proper JSON format.
 				"propertyTooltip": "Select from list of options",
 				"propertyType": "select",
 				"options": ["", "char large object", "character large object"],
+				"defaultValue": "",
 				"dependency": {
 					"type": "and",
 					"values": [
@@ -873,6 +878,7 @@ making sure that you maintain a proper JSON format.
 				"propertyTooltip": "Select from list of options",
 				"propertyType": "select",
 				"options": ["", "int"],
+				"defaultValue": "",
 				"dependency": {
 					"key": "mode",
 					"value": "integer"
@@ -884,6 +890,7 @@ making sure that you maintain a proper JSON format.
 				"propertyTooltip": "Select from list of options",
 				"propertyType": "select",
 				"options": ["", "dec", "numeric", "num"],
+				"defaultValue": "",
 				"dependency": {
 					"key": "mode",
 					"value": "decimal"