feat: add ComfyUI integration for image generation and management

- Implemented ComfyGenerateRequest type and associated functions for generating images using various architectures and modes.
- Added functions for listing generation options and handling image uploads.
- Created workflows for different generation modes including SDXL, Z-Image, Z-Image Turbo, and Anima.
- Introduced GenerationJobStatus component to display the status of ongoing generation jobs.
- Developed MaskControls for managing mask operations and displaying mask analysis.
- Created palette items for tool selection, layer management, and generation settings.

commands/tool.ts

@@ -44,6 +44,8 @@ export const toolSetActiveCommand: Command<ToolSetActivePayload> = {
   id: commandIds.toolSetActive,
   name: "Set active tool",
   execute({ state }, payload) {
+    const previousNonGenerateTool = payload.tool === "generate" ? state.editor.workspace.previousNonGenerateTool : payload.tool;
+    const panel = payload.tool === "generate" ? "generate" : state.editor.workspace.panel === "generate" ? "none" : state.editor.workspace.panel;
     return {
       ...state,
       editor: {
@@ -55,6 +57,7 @@ export const toolSetActiveCommand: Command<ToolSetActivePayload> = {
         },
         brushPreview: undefined,
         brushStrokePreview: undefined,
+        workspace: { panel, previousNonGenerateTool },
       },
     };
   },