chore: Add VS Code recommended extensions (#68)

* chore: Add VS Code recommended extensions

This adds extensions I feel work well for the project.
With this, a "Run on Save" extension is added that runs
"make gen" on save of query.sql to regenerate models.

* Fix formatting

.vscode/extensions.json

@@ -0,0 +1,11 @@
+{
+  "recommendations": [
+    "golang.go",
+    "hashicorp.terraform",
+    "esbenp.prettier-vscode",
+    "foxundermoon.shell-format",
+    "emeraldwalk.runonsave",
+    "zxh404.vscode-proto3",
+    "redhat.vscode-yaml"
+  ]
+}

.vscode/settings.json

@@ -14,5 +14,13 @@
     "uncoveredBorderColor": "rgba(128,64,64,0.25)",
     "coveredGutterStyle": "blockgreen",
     "uncoveredGutterStyle": "blockred"
+  },
+  "emeraldwalk.runonsave": {
+    "commands": [
+      {
+        "match": "database/query.sql",
+        "cmd": "make gen"
+      }
+    ]
   }
 }