fix(autocomplete): improve wildcard onboarding UX

web/comfyui/autocomplete_wildcards.js

@@ -2,6 +2,11 @@ export const WILDCARD_COMMANDS = {
     '/wildcard': { type: 'wildcard', label: 'Wildcards' },
 };
 
+export const WILDCARD_INFO_ITEM_TYPES = {
+    EMPTY_STATE: 'wildcard_empty_state',
+    NO_MATCHES: 'wildcard_no_matches',
+};
+
 export function isWildcardCommand(command) {
     return command?.type === 'wildcard';
 }
@@ -17,3 +22,33 @@ export function getWildcardInsertText(relativePath = '') {
     }
     return `__${trimmed}__`;
 }
+
+export function isWildcardInfoItem(item) {
+    return Boolean(
+        item &&
+        typeof item === 'object' &&
+        Object.values(WILDCARD_INFO_ITEM_TYPES).includes(item.type)
+    );
+}
+
+export function createWildcardEmptyStateItem(meta = {}) {
+    return {
+        type: WILDCARD_INFO_ITEM_TYPES.EMPTY_STATE,
+        title: 'No wildcards found yet',
+        description: 'Create wildcard files in your wildcards folder, then use /wildcard to search and insert keys.',
+        wildcardsDir: meta.wildcards_dir || '',
+        supportedFormats: Array.isArray(meta.supported_formats) ? meta.supported_formats : [],
+    };
+}
+
+export function createWildcardNoMatchesItem(searchTerm = '', meta = {}) {
+    return {
+        type: WILDCARD_INFO_ITEM_TYPES.NO_MATCHES,
+        title: 'No wildcard matches',
+        description: searchTerm
+            ? `No wildcard keys matched "${searchTerm}".`
+            : 'No wildcard keys matched your search.',
+        wildcardsDir: meta.wildcards_dir || '',
+        supportedFormats: Array.isArray(meta.supported_formats) ? meta.supported_formats : [],
+    };
+}