Add .vscode configuration files to enable debugging and linting

Author: paulyuk

.vscode/extensions.json

@@ -0,0 +1,6 @@
+{
+  "recommendations": [
+    "ms-azuretools.vscode-azurefunctions",
+    "ms-python.python"
+  ]
+}

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Attach to Python Functions",
+            "type": "debugpy",
+            "request": "attach",
+            "connect": {
+                "host": "localhost",
+                "port": 9091
+            },
+            "preLaunchTask": "func: host start"
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "azureFunctions.deploySubpath": "src",
+    "azureFunctions.scmDoBuildDuringDeployment": true,
+    "azureFunctions.projectLanguage": "Python",
+    "azureFunctions.projectRuntime": "~4",
+    "debug.internalConsoleOptions": "neverOpen",
+    "azureFunctions.projectLanguageModel": 2
+}

.vscode/tasks.json

@@ -0,0 +1,15 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "func",
+			"label": "func: host start",
+			"command": "host start",
+			"problemMatcher": "$func-python-watch",
+			"isBackground": true,
+			"options": {
+				"cwd": "${workspaceFolder}/src"
+			}
+		}
+	]
+}