changelog(codewhisperer): inline hint + active state UI improvements (#4554)

* changelog

* address comment

Author: Will-ShaoHua

.changes/next-release/Feature-04884433-f614-43a2-b7c6-58df79e31bbb.json

@@ -0,0 +1,4 @@
+{
+	"type": "Feature",
+	"description": "CodeWhisperer: Improve UI to indicate CodeWhisperer is generating suggestions"
+}

.changes/next-release/Feature-36982776-d732-4c39-b76a-589745004928.json

@@ -0,0 +1,4 @@
+{
+	"type": "Feature",
+	"description": "CodeWhisperer: Improve UI to walk through new CodeWhisperer users how-to"
+}

packages/core/src/codewhisperer/views/lineAnnotationController.ts

@@ -424,13 +424,7 @@ export class LineAnnotationController implements vscode.Disposable {
             return undefined
         }
 
-        let nextState: AnnotationState | undefined
-
-        if (force) {
-            nextState = this._currentState.nextState(source, true)
-        } else {
-            nextState = this._currentState.nextState(source, false)
-        }
+        const nextState: AnnotationState | undefined = this._currentState.nextState(source, force ?? false)
 
         if (nextState === undefined) {
             return undefined