feat: add inlay hints for implicit variables

Signed-off-by: Fred Bricon <fbricon@gmail.com>

Author: fbricon

package.json

@@ -1510,6 +1510,12 @@
             "scope": "window",
             "order": 90
           },
+          "java.inlayHints.variableTypes.enabled": {
+            "type": "boolean",
+            "default": false,
+            "markdownDescription": "Enable/disable inlay hints for implicit variable types:\n```java\n\nvar foo /* :Path */ = Path.of(\"foo\");\n \n```",
+            "scope": "window"
+          },
           "java.search.scope": {
             "type": "string",
             "enum": [

src/telemetry.ts

@@ -61,6 +61,7 @@ export namespace Telemetry {
 			"java.completion.collapseCompletionItems", "java.completion.guessMethodArguments",
 			"java.cleanup.actionsOnSave", "java.completion.postfix.enabled",
 			"java.sharedIndexes.enabled", "java.inlayHints.parameterNames.enabled",
+			"java.inlayHints.variableTypes.enabled",
 			"java.server.launchMode", "java.autobuild.enabled"
 		];
 		// settings where we only record their existence