refac: styling

src/lib/components/workspace/Knowledge.svelte

@@ -215,6 +215,6 @@
 	</div>
 {:else}
 	<div class="w-full h-full flex justify-center items-center">
-		<Spinner />
+		<Spinner className="size-5" />
 	</div>
 {/if}

src/lib/components/workspace/Knowledge/KnowledgeBase.svelte

@@ -921,6 +921,6 @@
 			</div>
 		</div>
 	{:else}
-		<Spinner />
+		<Spinner className="size-5" />
 	{/if}
 </div>

src/lib/components/workspace/Models.svelte

@@ -572,6 +572,6 @@
 	{/if}
 {:else}
 	<div class="w-full h-full flex justify-center items-center">
-		<Spinner />
+		<Spinner className="size-5" />
 	</div>
 {/if}

src/lib/components/workspace/Tools.svelte

@@ -573,6 +573,6 @@
 	</ConfirmDialog>
 {:else}
 	<div class="w-full h-full flex justify-center items-center">
-		<Spinner />
+		<Spinner className="size-5" />
 	</div>
 {/if}