chore: 完善模組化架構遷移與修復前端顯示錯誤

- 修正所有模組 Controller 的 Model 引用路徑 (App\Modules\...)
- 更新 ProductionOrder 與 ProductionOrderItem 模型結構以符合新版邏輯
- 修復 resources/js/utils/format.ts 在處理空值時導致 toLocaleString 崩潰的問題
- 清除全域路徑與 Controller 遷移殘留檔案

app/Modules/Core/Routes/web.php

@@ -0,0 +1,54 @@
+<?php
+
+use Illuminate\Support\Facades\Route;
+use App\Modules\Core\Controllers\Auth\LoginController;
+use App\Modules\Core\Controllers\DashboardController;
+use App\Modules\Core\Controllers\ProfileController;
+use App\Modules\Core\Controllers\RoleController;
+use App\Modules\Core\Controllers\UserController;
+use App\Modules\Core\Controllers\ActivityLogController;
+
+// 登入/登出路由
+Route::get('/login', [LoginController::class, 'show'])->name('login');
+Route::post('/login', [LoginController::class, 'store']);
+Route::post('/logout', [LoginController::class, 'destroy'])->name('logout');
+
+Route::middleware('auth')->group(function () {
+    // 儀表板 - 所有登入使用者皆可存取
+    Route::get('/', [DashboardController::class, 'index'])->name('dashboard');
+
+    // 使用者帳號設定
+    Route::get('/profile', [ProfileController::class, 'edit'])->name('profile.edit');
+    Route::patch('/profile', [ProfileController::class, 'update'])->name('profile.update');
+    Route::put('/profile/password', [ProfileController::class, 'updatePassword'])->name('profile.password');
+
+    // 系統管理
+    Route::prefix('admin')->group(function () {
+        Route::middleware('permission:roles.view')->group(function () {
+            Route::get('/roles', [RoleController::class, 'index'])->name('roles.index');
+            Route::middleware('permission:roles.create')->group(function () {
+                Route::get('/roles/create', [RoleController::class, 'create'])->name('roles.create');
+                Route::post('/roles', [RoleController::class, 'store'])->name('roles.store');
+            });
+            Route::get('/roles/{role}/edit', [RoleController::class, 'edit'])->middleware('permission:roles.edit')->name('roles.edit');
+            Route::put('/roles/{role}', [RoleController::class, 'update'])->middleware('permission:roles.edit')->name('roles.update');
+            Route::delete('/roles/{role}', [RoleController::class, 'destroy'])->middleware('permission:roles.delete')->name('roles.destroy');
+        });
+        
+        Route::middleware('permission:users.view')->group(function () {
+            Route::get('/users', [UserController::class, 'index'])->name('users.index');
+            Route::middleware('permission:users.create')->group(function () {
+                Route::get('/users/create', [UserController::class, 'create'])->name('users.create');
+                Route::post('/users', [UserController::class, 'store'])->name('users.store');
+            });
+            Route::get('/users/{user}/edit', [UserController::class, 'edit'])->middleware('permission:users.edit')->name('users.edit');
+            Route::put('/users/{user}', [UserController::class, 'update'])->middleware('permission:users.edit')->name('users.update');
+            Route::delete('/users/{user}', [UserController::class, 'destroy'])->middleware('permission:users.delete')->name('users.destroy');
+        });
+
+        Route::middleware('permission:system.view_logs')->group(function () {
+            Route::get('/activity-logs', [ActivityLogController::class, 'index'])->name('activity-logs.index');
+        });
+
+    });
+});