feat: 架构升级 + 设计升级（node:sqlite 迁移 / P0 安全修复 / 游客通道 / SSE stream-ticket / 墨蓝主题 / ResultView 拆分 / 全站无障碍）+ RainID 接线整合

client/src/pages/admin/scale-editor/FactorsTab.tsx

@@ -73,7 +73,7 @@ const FactorsTab: React.FC<Props> = ({ scale, updateScale }) => {
         {Object.entries(factors).map(([id, f]) => (
           <Card key={id} size="small" style={{ marginBottom: 8 }}
             title={<Space>{id}<Tag>{f.name}</Tag></Space>}
-            extra={<Button icon={<DeleteOutlined />} size="small" danger onClick={() => removeFactor(id)} />}>
+            extra={<Button icon={<DeleteOutlined />} size="small" danger aria-label="删除因子" onClick={() => removeFactor(id)} />}>
             <Collapse size="small" defaultActiveKey={["basic"]} items={[
               { key: "basic", label: "基本设置", children: (
                 <Form layout="inline" style={{ flexWrap: "wrap", gap: 8 }}>
@@ -136,12 +136,12 @@ const FactorsTab: React.FC<Props> = ({ scale, updateScale }) => {
                     <Input size="small" value={r.level || ""}
                       onChange={(e) => { var nr = [...(f.ranges || [])]; nr[ri] = { ...nr[ri], level: e.target.value }; updateFactor(id, { ranges: nr }); }}
                       style={{ width: 100 }} placeholder="等级" />
-                    <Button icon={<DeleteOutlined />} size="small" danger
+                    <Button icon={<DeleteOutlined />} size="small" danger aria-label="删除因子区间"
                       onClick={() => updateFactor(id, { ranges: (f.ranges || []).filter((_, i) => i !== ri) })} />
                   </Space>
                 ))}
                 <Button icon={<PlusOutlined />} size="small"
-                  onClick={() => updateFactor(id, { ranges: [...(f.ranges || []), { min: 0, max: 0, level: "", color: "#2563eb", severity: 0 }] })}
+                  onClick={() => updateFactor(id, { ranges: [...(f.ranges || []), { min: 0, max: 0, level: "", color: "#1e3a5f", severity: 0 }] })}
                   style={{ marginTop: 4 }}>添加区间</Button>
                 </div>
               )},