feat(svg-editor): implement interactive SVG node editor with parsing and editing capabilities

feat(debug-logger): add DebugSignalLogger plugin for event logging and inspection

feat(plugins): introduce built-in plugins module and integrate debug logger

feat(plugin-integration): create integration layer for mapping Iced Messages to CoreEvents

feat(plugin-registry): establish PluginRegistry for managing plugins and event dispatching

hcie-engine-api/src/lib.rs

@@ -438,6 +438,7 @@ pub fn create_vector_shape(
 ) -> VectorShape {
     let svg = hcie_vector::svg_templates::create_svg(kind, params);
     VectorShape::SvgShape {
+        name: String::new(),
         x1,
         y1,
         x2,
@@ -467,6 +468,7 @@ pub fn create_vector_shape_from_svg(
     y2: f32,
 ) -> VectorShape {
     VectorShape::SvgShape {
+        name: String::new(),
         x1,
         y1,
         x2,
@@ -1630,6 +1632,20 @@ impl Engine {
         None
     }
 
+    pub fn reorder_vector_shape(&mut self, layer_id: u64, from_idx: usize, to_idx: usize) {
+        if let Some(layer) = self.document.get_layer_by_id_mut(layer_id) {
+            if let LayerData::Vector { ref mut shapes } = layer.data {
+                if from_idx < shapes.len() && to_idx < shapes.len() {
+                    let shape = shapes.remove(from_idx);
+                    shapes.insert(to_idx, shape);
+                    layer.dirty = true;
+                    self.document.composite_dirty = true;
+                    self.document.modified = true;
+                }
+            }
+        }
+    }
+
     pub fn delete_vector_shape(&mut self, layer_id: u64, shape_idx: usize) {
         if let Some(layer) = self.document.get_layer_by_id_mut(layer_id) {
             if let LayerData::Vector { ref mut shapes } = layer.data {
@@ -3086,6 +3102,7 @@ impl Engine {
                                 .collect();
                             if !path_pts.is_empty() {
                                 let shape = hcie_protocol::VectorShape::FreePath {
+                                    name: String::new(),
                                     pts: path_pts,
                                     closed,
                                     stroke: stroke_width,
@@ -3192,6 +3209,7 @@ impl Engine {
                         let fc = parse_hex_color(fill_hex);
                         let sc = parse_hex_color(stroke_hex);
                         let shape = VectorShape::Circle {
+                            name: String::new(),
                             x1: cx - rx,
                             y1: cy - ry,
                             x2: cx + rx,
@@ -3218,6 +3236,7 @@ impl Engine {
                         let fc = parse_hex_color(fill_hex);
                         let sc = parse_hex_color(stroke_hex);
                         let shape = VectorShape::Rect {
+                            name: String::new(),
                             x1,
                             y1,
                             x2,
@@ -3366,6 +3385,7 @@ impl Engine {
                                         [0u8; 4]
                                     };
                                     let shape = VectorShape::FreePath {
+                                        name: String::new(),
                                         pts: px_pts,
                                         closed: comp.closed,
                                         stroke: stroke_width,

hcie-engine-api/tests/visual_regression.rs

@@ -109,6 +109,7 @@ fn red_rect_over_green_rect() {
 fn vector_rect_golden() {
     let mut engine = Engine::new(16, 16);
     let shape = VectorShape::Rect {
+        name: String::new(),
         x1: 0.0,
         y1: 0.0,
         x2: 16.0,
@@ -222,6 +223,7 @@ fn vector_fill_toggle_and_delete() {
 
     // Create a rect with fill=false
     let shape = VectorShape::Rect {
+        name: String::new(),
         x1: 2.0,
         y1: 2.0,
         x2: 14.0,