Submit the issue modal with Cmd+Return from title

Closes c4c2391d30

src/components/ExtendedTextarea.svelte

@@ -105,6 +105,12 @@
       ? submitActiveVariant
       : submitVariant,
   );
+  const submitDisabled = $derived(
+    !isValid() ||
+      submitInProgress ||
+      disableSubmit ||
+      (disallowEmptyBody && body.trim() === ""),
+  );
 
   let selectionStart = $state(body.length);
   let selectionEnd = $state(body.length);
@@ -287,6 +293,13 @@
         console.error(e);
       });
   }
+
+  export function triggerSubmit() {
+    if (submitDisabled) {
+      return;
+    }
+    submitFn();
+  }
 </script>
 
 <style>
@@ -517,10 +530,7 @@
             <Button
               variant={effectiveSubmitVariant}
               title={emptyBodyTooltip}
-              disabled={!isValid() ||
-                submitInProgress ||
-                disableSubmit ||
-                (disallowEmptyBody && body.trim() === "")}
+              disabled={submitDisabled}
               onclick={submitFn}>
               {#if submitInProgress}
                 Saving…
@@ -600,10 +610,7 @@
           <Button
             variant={effectiveSubmitVariant}
             title={emptyBodyTooltip}
-            disabled={!isValid() ||
-              submitInProgress ||
-              disableSubmit ||
-              (disallowEmptyBody && body.trim() === "")}
+            disabled={submitDisabled}
             onclick={submitFn}>
             {#if submitInProgress}
               Saving…

src/components/TextInput.svelte

@@ -4,6 +4,8 @@
 
   import { onMount } from "svelte";
 
+  import * as utils from "@app/lib/utils";
+
   interface Props {
     autofocus?: boolean;
     autoselect?: boolean;
@@ -15,6 +17,7 @@
     onFocus?: () => void;
     onBlur?: () => void;
     onSubmit?: () => void;
+    onModifierSubmit?: () => void;
     oninput?: FormEventHandler<HTMLInputElement>;
     placeholder?: string;
     type?: string;
@@ -35,6 +38,7 @@
     onFocus,
     onBlur,
     onSubmit,
+    onModifierSubmit,
     oninput,
     placeholder,
     type = "text",
@@ -65,6 +69,13 @@
 
   function handleKeydown(event: KeyboardEvent) {
     event.stopPropagation();
+    const auxiliarKey = utils.isMac() ? event.metaKey : event.ctrlKey;
+    if (auxiliarKey && event.key === "Enter" && onModifierSubmit) {
+      event.preventDefault();
+      onModifierSubmit();
+      return;
+    }
+
     if (event.key === "Enter" && valid && onSubmit) {
       onSubmit();
     }

src/modals/CreateIssue.svelte

@@ -26,6 +26,7 @@
 
   const { repo }: Props = $props();
 
+  let commentBox: ExtendedTextarea | undefined = $state();
   let preview = $state(false);
   let title = $state("");
   let body = $state("");
@@ -155,10 +156,12 @@
         placeholder="Title"
         autofocus
         onDismiss={hide}
+        onModifierSubmit={() => commentBox?.triggerSubmit()}
         bind:value={title} />
     {/if}
 
     <ExtendedTextarea
+      bind:this={commentBox}
       textAreaSize="fixed-height"
       disableSubmit={title.trim() === ""}
       disallowEmptyBody