Update VS code environment and configuration

.vscode/launch.json

@@ -0,0 +1,16 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Ona",
+            "type": "gdb",
+            "request": "launch",
+            "target": "${workspaceFolder}/zig-out/bin/ona",
+            "cwd": "${workspaceRoot}",
+            "valuesFormatting": "parseText",
+        }
+    ]
+}

.vscode/settings.json

@@ -1,6 +1,5 @@
 {
     "editor.rulers": [100],
-    "git.detectSubmodules": false,
 
     "files.exclude":{
         "**/.git": true,
@@ -12,4 +11,6 @@
         "**/zig-cache": true,
         "**/zig-out": true,
     },
+
+    "git.detectSubmodulesLimit": 0,
 }

.vscode/tasks.json

@@ -3,13 +3,22 @@
 
     "tasks": [
         {
-            "label": "Build Ona",
+            "label": "Build",
             "type": "shell",
             "command": "zig build",
             "group": {
                 "kind": "build",
                 "isDefault": true
             }
+        },
+        {
+            "label": "Test",
+            "type": "shell",
+            "command": "zig build test",
+            "group": {
+                "kind": "test",
+                "isDefault": true
+            }
         }
     ]
 }