Add system-target and binary target icons to Project Panel (#1513)

Missed a few target types when adding icons to the Project Panel. Also
adds the target type description to the tooltip to make it more clear
what icons correspond to what target type.

Author: plemarquand

src/SwiftPackage.ts

@@ -42,7 +42,7 @@ export interface Target {
     c99name: string;
     path: string;
     sources: string[];
-    type: "executable" | "test" | "library" | "snippet" | "plugin";
+    type: "executable" | "test" | "library" | "snippet" | "plugin" | "binary" | "system-target";
 }
 
 /** Swift Package Manager dependency */

src/ui/ProjectPanelProvider.ts

@@ -239,6 +239,7 @@ class TargetNode {
         item.iconPath = new vscode.ThemeIcon(this.icon());
         item.contextValue = this.contextValue();
         item.accessibilityInformation = { label: name };
+        item.tooltip = `${name} (${this.target.type})`;
         return item;
     }
 
@@ -252,6 +253,12 @@ class TargetNode {
                 return "output";
             case "library":
                 return "library";
+            case "system-target":
+                return "server";
+            case "binary":
+                return "file-binary";
+            case "plugin":
+                return "plug";
             case "test":
                 if (this.activeTasks.has(testTaskName(this.name))) {
                     return LOADING_ICON;
@@ -262,8 +269,6 @@ class TargetNode {
                     return LOADING_ICON;
                 }
                 return "notebook";
-            case "plugin":
-                return "plug";
         }
     }