[FEAT] 完善個人檔案功能：新增頭像即時上傳、麵包屑導覽、版面寬度優化與日期格式統一

routes/web.php

@@ -171,7 +171,7 @@ Route::middleware(['auth', 'verified'])->prefix('admin')->name('admin.')->group(
 Route::middleware('auth')->group(function () {
     Route::get('/profile', [ProfileController::class, 'edit'])->name('profile.edit');
     Route::patch('/profile', [ProfileController::class, 'update'])->name('profile.update');
-    Route::delete('/profile', [ProfileController::class, 'destroy'])->name('profile.destroy');
+    Route::post("/profile/avatar", [ProfileController::class, "updateAvatar"])->name("profile.avatar");
 });
 
 require __DIR__.'/auth.php';