added workflows

SQUASHED: AUTO-COMMIT-src-components-tools-lively-container.js,AUTO-COMMIT-src-components-tools-lively-container.js.l4a,AUTO-COMMIT-src-components-widgets-lively-iframe.html,AUTO-COMMIT-src-components-widgets-lively-window.html,AUTO-COMMIT-src-components-widgets-ubg-card.js,

src/components/tools/lively-container.js

@@ -1493,7 +1493,8 @@ export default class Container extends Morph {
       }
       // this.showNavbar();
       this.updateNavbarDetails()
-
+      this.runWorkflows()
+
       // something async... 
       lively.sleep(5000).then(() => {
         this.__ignoreUpdates = false
@@ -2409,10 +2410,29 @@ export default class Container extends Morph {
 
 
     // await lively.sleep(100)
-
-
   }
 
+  async runWorkflows() {
+    const navbar = this.navbar();
+    if (!navbar) {
+      return
+    }
+    const that = navbar
+    const allWorkflowURLs = that.getAllSubmorphs('a').map(a => a.href).compact().filter(href => typeof href === 'string' && href.endsWith('_workflow.js'))
+    if (allWorkflowURLs.length === 0) {
+      return
+    }
+    if (allWorkflowURLs.length >= 2) {
+      lively.warn('found multiple workflows', 'exec only first')
+    }
+    try {
+      const workflow = await System.import(allWorkflowURLs.first)
+      workflow.default(this, this.getURL())
+    } catch (e) {
+      lively.error(e, 'error during workflow')
+    }
+  }
+
   /*MD ## Content Navigation MD*/
 
   async scrollToAnchor(anchor, preventRecursion=false) {

src/components/widgets/lively-iframe.html

@@ -55,8 +55,3 @@
     </iframe>
 </div>    
 </template>
-
-
-
-
-

src/components/widgets/lively-window.html

@@ -150,6 +150,9 @@
   .window-button .fa {
     padding: 2px;
   }
+  .window-controls .window-button {
+    min-width: 35px;
+  }
   .focused .window-button {
     color: white;
     background-color: rgba(0,0,0,0);

src/components/widgets/ubg-card.js

@@ -928,6 +928,10 @@ ${SVG.elementSymbol(others[2], lively.pt(12.5, 8.5), 1.5)}`, lively.rect(0, 0, 1
           return 'Casting a card with a stun counter removes the counter instead of the effect.'
         },
 
+        synchro: (...args) => {
+          return 'Play this as a free action by trashing 2+ cards from field with total cost equal to this card\'s.'
+        },
+
         tiny: () => {
           return 'Tiny cards do not count for triggering the game end.'
         },