feat: add "Fuzzy" badge to returned def/ref locations

Related issue: sourcegraph/sourcegraph#1174

package.json

@@ -66,6 +66,13 @@
         "title": "${config.basicCodeIntel.definition.crossRepository && \"Disable\" || \"Enable\"} cross-repository definitions",
         "category": "Basic code intel"
       },
+      {
+        "id": "basicCodeIntel.fuzzyLocationIndicator",
+        "actionItem": {
+          "label": "Fuzzy",
+          "description": "Matched using text search heuristics"
+        }
+      },
       {
         "id": "basicCodeIntel.old.togglePreciseFuzzy",
         "command": "basicCodeIntel.old.togglePreciseFuzzy",
@@ -106,6 +113,12 @@
           "action": "basicCodeIntel.toggle",
           "when": "((panel.activeView.id == 'def') || (panel.activeView.id == 'references')) && clientApplication.extensionAPIVersion.major >= 3"
         }
+      ],
+      "location/title": [
+        {
+          "action": "basicCodeIntel.fuzzyLocationIndicator",
+          "when": "basicCodeIntel.fuzzy"
+        }
       ]
     },
     "configuration": {

src/handler.ts

@@ -113,6 +113,7 @@ function resultToLocation(res: Result): sourcegraph.Location {
             res.end.line,
             res.end.character
         ),
+        context: { 'basicCodeIntel.fuzzy': true },
     }
 }