refactor: cleanup struct fields, resolve clippy lints, resolve/ignore svelte lints, checks error on warn

web/src/lib/components/Clouds.svelte

@@ -167,6 +167,7 @@
     ...(themeStore.isDark ? darkModeOverrides : lightModeOverrides),
   });
 
+  // svelte-ignore non_reactive_update
   let canvas: HTMLCanvasElement;
   let cleanupFns: (() => void)[] = [];
   let ready = $state(false);

web/src/routes/admin/tags/+page.svelte

@@ -102,6 +102,13 @@
     // Otherwise, let the link navigate normally
   }
 
+  function handleTagKeyDown(tag: TagWithIconAndCount, event: KeyboardEvent) {
+    if (deleteMode && (event.key === "Enter" || event.key === " ")) {
+      event.preventDefault();
+      initiateDelete(tag);
+    }
+  }
+
   function initiateDelete(tag: TagWithIconAndCount) {
     deleteTarget = tag;
     deleteConfirmReady = false;
@@ -243,8 +250,14 @@
       <!-- Tags -->
       <div class="flex flex-wrap gap-2 max-w-3xl">
         {#each data.tags as tag (tag.id)}
-          <!-- svelte-ignore a11y_no_static_element_interactions -->
-          <div onclick={(e) => handleTagClick(tag, e)} class="contents">
+          <!-- svelte-ignore a11y_no_noninteractive_tabindex -->
+          <div
+            onclick={(e) => handleTagClick(tag, e)}
+            onkeydown={(e) => handleTagKeyDown(tag, e)}
+            role={deleteMode ? "button" : undefined}
+            tabindex={deleteMode ? 0 : undefined}
+            class="contents"
+          >
             <TagChip
               name={tag.name}
               color={deleteMode ? "ef4444" : tag.color}

web/src/routes/admin/tags/[slug]/+page.svelte

@@ -20,14 +20,19 @@
 
   let { data }: Props = $props();
 
-  // Form state - initialize from loaded data
+  // Form state - initialize from loaded data (intentionally captures initial values)
+  // svelte-ignore state_referenced_locally
   let name = $state(data.tag.name);
+  // svelte-ignore state_referenced_locally
   let slug = $state(data.tag.slug);
+  // svelte-ignore state_referenced_locally
   let icon = $state(data.tag.icon ?? "");
+  // svelte-ignore state_referenced_locally
   let color = $state<string | undefined>(data.tag.color);
   let saving = $state(false);
 
   // Preview icon SVG - starts with server-rendered, updates on icon change
+  // svelte-ignore state_referenced_locally
   let previewIconSvg = $state(data.tag.iconSvg ?? "");
   let iconLoadTimeout: ReturnType<typeof setTimeout> | null = null;
 
@@ -179,9 +184,9 @@
 
     <!-- Preview -->
     <div class="mt-6 pt-4 border-t border-admin-border">
-      <label class="block text-sm font-medium text-admin-text mb-2">
+      <span class="block text-sm font-medium text-admin-text mb-2">
         Preview
-      </label>
+      </span>
       <TagChip name={name || "Tag Name"} {color} iconSvg={previewIconSvg} />
     </div>