update: button states when loading the suggestions.

src/routes/(console)/project-[region]-[project]/databases/database-[database]/(suggestions)/indexes.svelte

@@ -30,6 +30,7 @@
 
     let modalError = $state(null);
     let creatingIndexes = $state(false);
+    let loadingSuggestions = $state(false);
     let indexes = $state<SuggestedIndexSchema[]>([]);
     let columnOptions: Array<{
         value: string;
@@ -61,6 +62,7 @@
 
     async function loadIndexSuggestions(): Promise<SuggestedIndexSchema[]> {
         modalError = null;
+        loadingSuggestions = true;
 
         if (VARS.MOCK_AI_SUGGESTIONS) {
             await sleep(1250);
@@ -93,6 +95,8 @@
 
         makeColumnOptions();
 
+        loadingSuggestions = false;
+
         return indexes;
     }
 
@@ -313,14 +317,17 @@
         <svelte:fragment slot="footer">
             <Layout.Stack direction="row" justifyContent="flex-end" alignItems="center" inline>
                 <Layout.Stack direction="row" gap="m">
-                    <Button text size="s" on:click={() => ($showIndexesSuggestions = false)}
-                        >Cancel</Button>
+                    <Button
+                        text
+                        size="s"
+                        disabled={loadingSuggestions}
+                        on:click={() => ($showIndexesSuggestions = false)}>Cancel</Button>
 
                     <Button
                         size="s"
                         submit
                         submissionLoader
-                        disabled={indexes.length === 0}
+                        disabled={indexes.length === 0 || loadingSuggestions}
                         forceShowLoader={creatingIndexes}>
                         Create
                     </Button>
@@ -337,9 +344,10 @@
         bind:show={$showIndexesSuggestions}
         submit={{
             text: 'Create',
-            disabled: indexes.length === 0 || creatingIndexes,
+            disabled: indexes.length === 0 || creatingIndexes || loadingSuggestions,
             onClick: async () => await applySuggestedIndexes()
-        }}>
+        }}
+        cancel={{ disabled: loadingSuggestions }}>
         {#if modalError}
             <Alert.Inline status="error">
                 {modalError}
@@ -447,7 +455,12 @@
 {#snippet addIndexButton()}
     {#if indexes.length < MAX_INDEXES}
         <Layout.Stack direction="row" justifyContent="flex-start">
-            <Button icon size="s" compact on:click={addIndex}>
+            <Button
+                icon
+                size="s"
+                compact
+                on:click={addIndex}
+                disabled={loadingSuggestions || creatingIndexes}>
                 <Icon icon={IconPlus} size="s" />
                 Add Index
             </Button>

src/routes/(console)/project-[region]-[project]/databases/database-[database]/table-[table]/layout/sidesheet.svelte

@@ -11,6 +11,7 @@
         title,
         closeOnBlur = false,
         submit,
+        cancel,
         children = null,
         footer = null,
         titleBadge = null,
@@ -36,6 +37,12 @@
                   onClick?: () => boolean | void | Promise<boolean | void>;
               }
             | undefined;
+        cancel?:
+            | {
+                  text?: string;
+                  disabled?: boolean;
+              }
+            | undefined;
         children?: Snippet;
         footer?: Snippet | null;
     } = $props();
@@ -110,8 +117,14 @@
                                 {#if footer}
                                     {@render footer?.()}
                                 {/if}
-                                <Button size="s" secondary on:click={() => (show = false)}
-                                    >Cancel</Button>
+
+                                <Button
+                                    size="s"
+                                    secondary
+                                    disabled={cancel?.disabled}
+                                    on:click={() => (show = false)}
+                                    >{cancel?.text ?? 'Cancel'}</Button>
+
                                 <Button
                                     size="s"
                                     submit