feat: add firebase

model/index.d.ts

@@ -0,0 +1 @@
+export * from './model'

model/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "model",
+  "version": "1.0.0",
+  "types": "index.d.ts",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "Kyle Fang",
+  "license": "ISC"
+}