Fix i18n type checking

src/i18n/i18next.d.ts

@@ -7,11 +7,15 @@
  */
 
 import 'i18next';
-import { resources } from '@/i18n/translations';
+import en from 'public/locales/en.json';
+
+const resources = {
+    translation: en,
+};
 
 declare module 'i18next' {
     interface CustomTypeOptions {
         returnNull: false;
-        resources: typeof resources.en;
+        resources: typeof resources;
     }
 }

tsconfig.json

@@ -27,6 +27,7 @@
     "jsx": "react-jsx",
     /* Linting */
     "strict": true,
+    "strictNullChecks": true,
     "noUnusedLocals": true,
     "forceConsistentCasingInFileNames": true,
     "noFallthroughCasesInSwitch": true
@@ -34,7 +35,7 @@
   "include": [
     "src"
   ],
-  "exclude": ["**/node_modules", "**/.*/"],
+  "exclude": ["**/node_modules"],
   "references": [
     {
       "path": "./tsconfig.node.json"