Add more instances of useful drawer titles

packages/bbui/src/Drawer/Drawer.svelte

@@ -161,7 +161,7 @@
       {style}
     >
       <header>
-        <div class="text">{title}</div>
+        <div class="text">{title || "Bindings"}</div>
         <div class="buttons">
           <Button secondary quiet on:click={hide}>Cancel</Button>
           <slot name="buttons" />

packages/builder/src/components/common/bindings/DrawerBindableCombobox.svelte

@@ -77,7 +77,7 @@
   {/if}
 </div>
 
-<Drawer bind:this={bindingDrawer} {title}>
+<Drawer bind:this={bindingDrawer} title={title ?? placeholder ?? "Bindings"}>
   <Button cta slot="buttons" on:click={handleClose} disabled={!valid}>
     Save
   </Button>

packages/builder/src/components/common/bindings/DrawerBindableSlot.svelte

@@ -173,7 +173,7 @@
   on:drawerShow
   {fillWidth}
   bind:this={bindingDrawer}
-  {title}
+  title={title ?? placeholder ?? "Bindings"}
   left={drawerLeft}
 >
   <Button cta slot="buttons" disabled={!valid} on:click={saveBinding}>