chore: merge shims into single file

src/env.d.ts

@@ -1,3 +1,6 @@
+/// <reference types="vite/client" />
+/// <reference types="vite-svg-loader" />
+
 declare module '*.vue' {
   import { DefineComponent } from 'vue'
   // eslint-disable-next-line @typescript-eslint/ban-types

src/vite-env.d.ts

@@ -1,2 +0,0 @@
-/// <reference types="vite/client" />
-/// <reference types="vite-svg-loader" />