Merge branch 'main' of https://github.com/iib0011/omni-tools into fork/y1hao/bookmark

# Conflicts:
#	src/components/Hero.tsx
#	src/components/ToolHeader.tsx
#	src/components/ToolLayout.tsx
#	src/tools/defineTool.tsx

src/utils/string.ts

@@ -1,5 +1,7 @@
 import { UpdateField } from '@components/options/ToolOptions';
 import { getToolsByCategory } from '@tools/index';
+import { ToolCategory } from '@tools/defineTool';
+import { I18nNamespaces, validNamespaces } from '../i18n';
 
 // Here starting the shared values for string manipulation.
 
@@ -110,3 +112,25 @@ export function itemCounter(
 export const getToolCategoryTitle = (categoryName: string): string =>
   getToolsByCategory().find((category) => category.type === categoryName)!
     .rawTitle;
+
+// Type guard to check if a value is a valid I18nNamespaces
+const isValidI18nNamespace = (value: string): value is I18nNamespaces => {
+  return validNamespaces.includes(value as I18nNamespaces);
+};
+
+export const getI18nNamespaceFromToolCategory = (
+  category: ToolCategory
+): I18nNamespaces => {
+  // Map image-related categories to 'image'
+  if (['png', 'image-generic'].includes(category)) {
+    return 'image';
+  } else if (['gif'].includes(category)) {
+    return 'video';
+  }
+  // Use type guard to check if category is a valid I18nNamespaces
+  if (isValidI18nNamespace(category)) {
+    return category;
+  }
+
+  return 'translation';
+};