feat: add devcontainer (#953)

.devcontainer/devcontainer.json

@@ -0,0 +1,13 @@
+{
+	"name": "meshtastic-web",
+	"image": "mcr.microsoft.com/devcontainers/typescript-node:1-22-bookworm",
+	"features": {
+		"ghcr.io/r3dpoint/devcontainer-features/tailwindcss-standalone-cli:1": {
+			"version": "latest"
+		},
+		"ghcr.io/devcontainers-extra/features/pnpm:2": {
+			"version": "latest"
+		}
+	}
+}
+

.gitignore

@@ -12,8 +12,9 @@ npm/
 .DS_Store
 
 packages/protobufs/packages/ts/dist
+.pnpm-store/
 
 # Local dev certs
 *.pem
 *.crt
-*.key
+*.key