fix(mizu): don't use export name to allow graph resolution

@mizu/mizu/core/testing/filter.ts

@@ -1,5 +1,5 @@
 // Imports
-import type { Arg, Directive, Nullable, Renderer } from "@mizu/mizu/core/engine"
+import type { Arg, Directive, Nullable, Renderer } from "../engine/mod.ts"
 import { format } from "./format.ts"
 
 /**

@mizu/mizu/core/testing/test.ts

@@ -1,14 +1,14 @@
 // Imports
 import type { testing } from "@libs/testing"
-import type { Arg, Nullable, VirtualWindow } from "@mizu/mizu/core/engine"
+import type { Arg, Nullable, VirtualWindow } from "../engine/mod.ts"
 import { delay, retry } from "@std/async"
 import { unescape } from "@std/html"
 import { bgMagenta } from "@std/fmt/colors"
 import { expect as _expect, fn, Status, test as _test } from "@libs/testing"
 import { AsyncFunction } from "@libs/typing/func"
 import { Context } from "@libs/reactive"
-import { Window } from "@mizu/mizu/core/vdom"
-import { Renderer } from "@mizu/mizu/core/engine"
+import { Window } from "../vdom/mod.ts"
+import { Renderer } from "../engine/mod.ts"
 import { filter } from "./filter.ts"
 
 /**

@mizu/mizu/core/vdom/jsdom.ts

@@ -1,5 +1,5 @@
 // Imports
-import type { VirtualWindow } from "@mizu/mizu/core/engine"
+import type { VirtualWindow } from "../engine/mod.ts"
 import { JSDOM } from "@npm/jsdom"
 export type { VirtualWindow }
 

@mizu/mizu/deno.jsonc

@@ -1,6 +1,6 @@
 {
   "name": "@mizu/mizu",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "exports": {
     ".": "./mod.ts",
     "./core/engine": "./core/engine/mod.ts",

@mizu/mizu/mod.ts

@@ -1,6 +1,6 @@
 // Imports
-import { type Directive, Phase } from "@mizu/mizu/core/engine"
-export type * from "@mizu/mizu/core/engine"
+import { type Directive, Phase } from "./core/engine/mod.ts"
+export type * from "./core/engine/mod.ts"
 
 /** `*mizu` directive. */
 export const _mizu = {