fix: 修正滑块填充残留、数值内联输入与信号/分组重命名，拖拽虚影跟随鼠标

- 滑块最小值时不再有超出圆钮的填充残留，三处滑块统一为共享实现
- 透明度/RGB/色号支持点击或双击直接输入，整段高亮、首次键入替换、回车提交、Ctrl+C 复制
- 双击信号行或分组名进入重命名编辑；分组竖线改为绘制而非字符
- 拖拽信号时曲线虚影跟随鼠标纵向位移
- 数据层新增展示名覆盖，面板改为持有可写数据集合

Utilities/Src/PaintUtil.cpp

@@ -419,6 +419,83 @@ namespace jdi
 		}
 	}
 
+	void UiDrawSlider(gd::Graphics& g, const gd::RectF& track, double ratio, std::uint32_t fillColor,
+	                  bool active, float scale)
+	{
+		if (track.Width <= 0.0f || track.Height <= 0.0f)
+		{
+			return;
+		}
+
+		if (ratio < 0.0)
+		{
+			ratio = 0.0;
+		}
+		if (ratio > 1.0)
+		{
+			ratio = 1.0;
+		}
+
+		const float radius = track.Height * 0.5f;
+		UiFillRoundRect(g, track, radius, 0x2A657B83u);
+
+		// 已填充部分严格止于圆钮中心，最小值时不会留下超出圆钮的填充残留。
+		const float fillWidth = static_cast<float>(ratio) * track.Width;
+		if (fillWidth > 0.5f)
+		{
+			UiFillRoundRect(g, gd::RectF(track.X, track.Y, fillWidth, track.Height), radius, fillColor);
+		}
+
+		const float knobRadius = radius + (active ? 2.5f * scale : 0.8f * scale);
+		const float knobX = track.X + static_cast<float>(ratio) * track.Width;
+
+		gd::SolidBrush knob(ToGdiColor(0xFFFFFFFFu));
+		gd::Pen knobPen(ToGdiColor(0xFF586E75u), 1.4f * scale);
+		g.FillEllipse(&knob, knobX - knobRadius, track.Y + radius - knobRadius, knobRadius * 2.0f,
+		              knobRadius * 2.0f);
+		g.DrawEllipse(&knobPen, knobX - knobRadius, track.Y + radius - knobRadius, knobRadius * 2.0f,
+		              knobRadius * 2.0f);
+	}
+
+	void UiDrawEditField(gd::Graphics& g, const gd::RectF& rect, const std::wstring& text, bool fresh,
+	                     HFONT font, float scale)
+	{
+		if (rect.Width <= 0.0f || rect.Height <= 0.0f || font == nullptr)
+		{
+			return;
+		}
+
+		const Theme& theme = SolarizedLight();
+		const float corner = 3.0f * scale;
+
+		UiFillRoundRect(g, rect, corner, theme.cardBg);
+		UiDrawRoundRect(g, rect, corner, theme.accent, 1.6f);
+
+		const std::wstring shown = text.empty() ? std::wstring(L" ") : text;
+
+		if (fresh)
+		{
+			// 整段内容处于“将被覆盖”状态：以强调色底衬表示已全选。
+			const float textWidth = UiTextWidth(g, shown, font) + 8.0f * scale;
+			const gd::RectF highlight(rect.X + (rect.Width - textWidth) * 0.5f, rect.Y + 2.0f * scale,
+			                          textWidth, rect.Height - 4.0f * scale);
+			UiFillRoundRect(g, highlight, 2.0f * scale, theme.accent);
+			UiText(g, shown, font, highlight, theme.textOnAccent, TextAlign::CENTER);
+			return;
+		}
+
+		UiText(g, shown, font, rect, theme.textStrong, TextAlign::CENTER);
+
+		// 已开始键入：在文本末尾显示插入符。
+		const float textWidth = UiTextWidth(g, shown, font);
+		const float caretX = rect.X + (rect.Width + textWidth) * 0.5f + 1.0f * scale;
+		if (caretX < rect.X + rect.Width - 2.0f * scale)
+		{
+			UiDrawLine(g, caretX, rect.Y + 4.0f * scale, caretX, rect.Y + rect.Height - 4.0f * scale,
+			           theme.accent, 1.4f * scale);
+		}
+	}
+
 	bool UiSwatchNeedsOutline(float opacity)
 	{
 		return !(opacity >= kSwatchOutlineOpacity);