refactor: reorganize project structure and improve type definitions

- Split types into separate modules for better organization
- Move data files to dedicated directories with proper documentation
- Enhance i18n utilities with better type safety and performance
- Maintain backward compatibility with legacy imports

src/types/components.ts

@@ -0,0 +1,22 @@
+/**
+ * Component types module
+ * Contains type definitions for UI components
+ */
+import type { Lang } from './i18n';
+
+/**
+ * Skill item interface
+ */
+export interface SkillItem {
+  name: string;
+  icon: string;
+  color: string;
+}
+
+/**
+ * Skill section component props
+ */
+export interface SkillSectionProps {
+  title: string;
+  skills: SkillItem[];
+}