refactor: enhance type safety by replacing any types with stricter types across the codebase, improving error handling and reducing potential bugs

types/iso-3166-2.d.ts

@@ -0,0 +1,21 @@
+declare module 'iso-3166-2' {
+  interface SubdivisionInfo {
+    name: string
+    type: string
+    parent?: string
+  }
+
+  interface CountryInfo {
+    name: string
+    sub: Record<string, SubdivisionInfo>
+  }
+
+  const iso3166: {
+    data: Record<string, CountryInfo>
+    country(code: string): CountryInfo | undefined
+    subdivision(code: string): SubdivisionInfo | undefined
+    codes: string[]
+  }
+
+  export default iso3166
+}

types/jspdf-autotable.d.ts

@@ -0,0 +1,9 @@
+import 'jspdf'
+
+declare module 'jspdf' {
+  interface jsPDF {
+    lastAutoTable: {
+      finalY: number
+    }
+  }
+}