force enable weather block before screenshots

cypress/e2e/block_images.cy.js

@@ -1,6 +1,16 @@
 describe("Block Images", () => {
   it("download all block images", () => {
     cy.visit("http://localhost:5173/")
+
+    // any extra setup to do before taking screenshots
+    cy.window().then(win => {
+      // disable the weather block's automatic disabling behavior
+      const weatherBlock = win.blocklyWorkspace.getBlockById('block-type-weather')
+      weatherBlock.autoDisable = false
+      // enable it
+      weatherBlock.setEnabled(true)
+    })
+
     cy.get("[data-id^='block-type-']").each(($el) => {
       cy.wrap($el).rightclick({ force: true })
       cy.contains("Save Block as PNG...").click()

src/exporters/document_templates/blockly_workspace.template.html

@@ -8,7 +8,8 @@
       import { inject } from './blockly_app.js'
       import { imageExportRegistryItems } from '#src/image_exporter.js'
 
-      inject("blocklyDiv", {
+      // expose a handle for Cypress to get ahold of the blockly workspace
+      window.blocklyWorkspace = inject("blocklyDiv", {
         contextMenu: {
           register: [ ...imageExportRegistryItems ]
         },