feat: 整合 Preline UI 3.x 與重寫 README 為 Docker 架構

- 新增 Preline UI 3.2.3 作為 UI 組件庫
- 更新 tailwind.config.js 整合 Preline
- 更新 app.js 初始化 Preline
- 完全重寫 README.md 以 Docker 容器化架構為核心
- 新增 Docker 常用指令大全
- 新增故障排除與生產部署指南
- 新增會員系統相關功能（會員、錢包、點數、會籍、禮物）
- 新增社交登入測試功能

app/Http/Controllers/Admin/PointRuleController.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\PointRule;
+use Illuminate\Http\Request;
+
+class PointRuleController extends Controller
+{
+    public function index()
+    {
+        $rules = PointRule::all();
+        return view('admin.point-rules.index', compact('rules'));
+    }
+
+    public function store(Request $request)
+    {
+        $validated = $request->validate([
+            'name' => 'required|string|max:255',
+            'trigger' => 'required|in:purchase,deposit,register,birthday,referral',
+            'points_per_unit' => 'required|integer|min:1',
+            'unit_amount' => 'required|numeric|min:0',
+            'validity_days' => 'required|integer|min:1',
+            'is_active' => 'boolean',
+        ]);
+
+        PointRule::create($validated);
+
+        return redirect()->route('admin.point-rules.index')->with('success', '點數規則已建立');
+    }
+
+    public function update(Request $request, PointRule $pointRule)
+    {
+        $validated = $request->validate([
+            'name' => 'required|string|max:255',
+            'trigger' => 'required|in:purchase,deposit,register,birthday,referral',
+            'points_per_unit' => 'required|integer|min:1',
+            'unit_amount' => 'required|numeric|min:0',
+            'validity_days' => 'required|integer|min:1',
+            'is_active' => 'boolean',
+        ]);
+
+        $pointRule->update($validated);
+
+        return redirect()->route('admin.point-rules.index')->with('success', '點數規則已更新');
+    }
+
+    public function destroy(PointRule $pointRule)
+    {
+        $pointRule->delete();
+        return redirect()->route('admin.point-rules.index')->with('success', '點數規則已刪除');
+    }
+}