feat: add vault module

nebula/devbox.json

@@ -0,0 +1,24 @@
+{
+  "$schema": "https://raw.githubusercontent.com/jetify-com/devbox/0.12.0/.schema/devbox.schema.json",
+  "packages": [
+    "bun@latest"
+  ],
+  "env": {
+    "CLOUDFLARE_API_TOKEN": "$CLOUDFLARE_API_TOKEN",
+    "GOPATH": "$HOME/go",
+    "PATH": "$HOME/go/bin:$PATH",
+    "TEMPL_EXPERIMENT": "rawgo",
+    "CHAIN_ID": "sonr-testnet-1",
+    "DENOM": "usnr",
+    "KEYRING": "test",
+    "MONIKER": "florence",
+    "ENV": "$ENVIRONMENT"
+  },
+  "shell": {
+    "scripts": {
+      "build": [
+        "make build"
+      ]
+    }
+  }
+}