fix: parse hashtags only when collapsing entry card

Move tag parsing from textarea blur to entry collapse action.
This prevents incomplete tags from being created while editing.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/lib/components/EntryCard.svelte

@@ -128,9 +128,11 @@
 		debouncedSave();
 	}
 
-	function toggleExpand() {
+	async function toggleExpand() {
 		if (expanded) {
-			// Collapsing - reset edit state to current entry values
+			// Collapsing - parse hashtags from content
+			await handleParseTags();
+			// Reset edit state to current entry values
 			editTitle = entry.title || '';
 			editContent = entry.content;
 			editType = entry.type;
@@ -207,8 +209,8 @@
 		input.value = '';
 	}
 
-	async function handleContentBlur() {
-		// Parse hashtags from content when focus leaves the textarea
+	async function handleParseTags() {
+		// Parse hashtags from content
 		const formData = new FormData();
 		formData.append('id', entry.id);
 
@@ -426,7 +428,6 @@
 						id="edit-content-{entry.id}"
 						bind:value={editContent}
 						oninput={handleInput}
-						onblur={handleContentBlur}
 						rows="4"
 						class="w-full px-3 py-2 border border-gray-200 rounded-lg text-base resize-y focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent"
 					></textarea>