fix(backend): specify error type in catch block for GitHub auth

Author: Lasim

services/backend/src/routes/auth/github.ts

@@ -391,7 +391,7 @@ export default async function githubAuthRoutes(fastify: FastifyInstance) {
         const frontendUrl = await GlobalSettingsInitService.getPageUrl();
         return reply.redirect(frontendUrl);
 
-      } catch (error) {
+      } catch (error: unknown) {
         fastify.log.error(error, 'Error during GitHub OAuth callback:');
         if (error instanceof Error && error.message.includes('OAuth')) {
           // Specific OAuth errors (e.g., invalid code)

services/backend/src/routes/auth/verifyEmail.ts

@@ -161,7 +161,7 @@ export default async function verifyEmailRoute(server: FastifyInstance) {
               }
             }
           }
-        } catch (error) {
+        } catch (error: unknown) {
           // Don't fail verification if welcome email fails
           request.log.warn({
             error,

services/backend/tsconfig.json

@@ -2,11 +2,13 @@
   "compilerOptions": {
     "target": "ES2022",
     "module": "commonjs",
+    "moduleResolution": "node",
     "outDir": "dist",
     "rootDir": "src",
     "strict": true,
     "skipLibCheck": true,
     "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
     "resolveJsonModule": true,
     "baseUrl": ".",
     "paths": {