Add vscode config for better dev workflow

Author: Keen Yee Liau

.vscode/launch.json

@@ -0,0 +1,44 @@
+// A launch configuration that compiles the extension and then opens it inside a new window
+{
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"type": "extensionHost",
+			"request": "launch",
+			"name": "Launch Client",
+			"runtimeExecutable": "${execPath}",
+			"args": ["--extensionDevelopmentPath=${workspaceRoot}"],
+			"outFiles": ["${workspaceRoot}/client/out/**/*.js"],
+			"preLaunchTask": {
+				"type": "npm",
+				"script": "watch"
+			}
+		},
+		{
+			"type": "node",
+			"request": "attach",
+			"name": "Attach to Server",
+			"port": 6009,
+			"restart": true,
+			"outFiles": ["${workspaceRoot}/server/out/**/*.js"]
+		},
+		{
+			"name": "Language Server E2E Test",
+			"type": "extensionHost",
+			"request": "launch",
+			"runtimeExecutable": "${execPath}",
+			"args": [
+				"--extensionDevelopmentPath=${workspaceRoot}",
+				"--extensionTestsPath=${workspaceRoot}/client/out/test",
+				"${workspaceRoot}/client/testFixture"
+			],
+			"outFiles": ["${workspaceRoot}/client/out/test/**/*.js"]
+		}
+	],
+	"compounds": [
+		{
+			"name": "Client + Server",
+			"configurations": ["Launch Client", "Attach to Server"]
+		}
+	]
+}

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+	"editor.insertSpaces": false,
+	"tslint.enable": true,
+	"typescript.tsc.autoDetect": "off",
+	"typescript.preferences.quoteStyle": "single"
+}

.vscode/tasks.json

@@ -0,0 +1,33 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "npm",
+			"script": "compile",
+			"group": "build",
+			"presentation": {
+				"panel": "dedicated",
+				"reveal": "never"
+			},
+			"problemMatcher": [
+				"$tsc"
+			]
+		},
+		{
+			"type": "npm",
+			"script": "watch",
+			"isBackground": true,
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			},
+			"presentation": {
+				"panel": "dedicated",
+				"reveal": "never"
+			},
+			"problemMatcher": [
+				"$tsc-watch"
+			]
+		}
+	]
+}