feat: 全新智能体功能

- 基于先进智能体框架，增加智能体编排功能
- 增加智能体聊天，并对接持久化

easyflow-ui-admin/packages/tinyflow-ui/src/components/TinyflowCore.svelte

@@ -65,6 +65,14 @@
     const readonly = options.readonly === true;
     let canvasLocked = $state(readonly);
     const hideBottomDock = options.hideBottomDock === true;
+    const hideEdgePanel = options.hideEdgePanel === true;
+    const hideMiniMap = options.hideMiniMap === true;
+    const hideNodePicker = options.hideNodePicker === true;
+    const nodesDraggable = options.nodesDraggable ?? !readonly;
+    const nodesConnectable = options.nodesConnectable ?? !readonly;
+    const elementsSelectable = options.elementsSelectable ?? !readonly;
+    const dropEnabled = options.dropEnabled ?? !readonly;
+    const connectionEnabled = nodesConnectable && !readonly;
     const availableNodes = getAvailableNodes(options);
     const onRunTest = options.onRunTest;
 
@@ -779,22 +787,22 @@
                 bind:nodes={store.getNodes, store.setNodes}
                 bind:edges={store.getEdges, store.setEdges}
                 bind:viewport={store.getViewport, store.setViewport}
-                nodesDraggable={!canvasLocked}
-                nodesConnectable={!canvasLocked}
-                elementsSelectable={!canvasLocked}
+                nodesDraggable={nodesDraggable && !canvasLocked}
+                nodesConnectable={nodesConnectable && !canvasLocked}
+                elementsSelectable={elementsSelectable && !canvasLocked}
                 panOnDrag={readonly ? true : !canvasLocked}
                 zoomOnScroll={readonly ? true : !canvasLocked}
                 zoomOnDoubleClick={readonly ? true : !canvasLocked}
-                ondrop={readonly ? undefined : onDrop}
-                ondragover={readonly ? undefined : onDragOver}
+                ondrop={dropEnabled ? onDrop : undefined}
+                ondragover={dropEnabled ? onDragOver : undefined}
                 isValidConnection={isValidConnection}
-                onconnectend={readonly ? undefined : onconnectend}
-                onconnectstart={readonly ? undefined : onconnectstart}
-                onconnect={readonly ? undefined : onconnect}
+                onconnectend={connectionEnabled ? onconnectend : undefined}
+                onconnectstart={connectionEnabled ? onconnectstart : undefined}
+                onconnect={connectionEnabled ? onconnect : undefined}
                 connectionRadius={50}
                 connectionLineComponent={FlowConnectionLine}
                 onedgeclick={(e) => {
-                    if (readonly) {
+                    if (readonly || hideEdgePanel) {
                         return;
                     }
                     showEdgePanel = true;
@@ -803,7 +811,7 @@
                 onbeforeconnect={(edge: any) => normalizeEdgeBeforeConnect(edge)}
                 ondelete={readonly ? undefined : onDelete}
                 onclick={(e) => {
-                    if (readonly) {
+                    if (readonly || hideEdgePanel) {
                         return;
                     }
                     const el = e.target as HTMLElement;
@@ -825,7 +833,9 @@
                 }}
     >
         <Background />
-        <MiniMap />
+        {#if !hideMiniMap}
+            <MiniMap />
+        {/if}
 
         {#if showEdgePanel}
             <Panel>
@@ -889,7 +899,7 @@
             </Panel>
         {/if}
     </SvelteFlow>
-    {#if nodePickerVisible}
+    {#if nodePickerVisible && !hideNodePicker}
         {#if pendingConnectionLine}
             <svg class="node-picker-connection-line" width="100%" height="100%">
                 <FlowMarkerDefs id="tf-flow-inline-arrow-closed" />