fix: add fatal error logging

cli.ts

@@ -1,6 +1,6 @@
 import { SherlockScanner } from "./src/sherlock-scanner.ts";
-import { printFatalError } from "./src/errors.ts";
 import { readCliArguments } from "./src/cli.ts";
+import { printFatalError } from "./src/errors.ts";
 
 /**
  * This is the entry point to the Sherlock-CLI.
@@ -11,7 +11,12 @@ const runSherlockCli = async (): Promise<void> => {
 
   // Start the scan and wait for it to finish
   await scanner
-    .scan();
+    .scan()
+    .catch((err: Error) => {
+      printFatalError(err);
+      Deno.exit(1);
+    })
+    .finally(() => Deno.exit(0));
 };
 
 // Start the Sherlock-CLI

src/sherlock-scanner.ts

@@ -46,8 +46,8 @@ export class SherlockScanner {
             this.results.push(siteResult);
             this.onSiteProcessed(siteResult);
             resolve();
-          }).catch(() => {
-            reject();
+          }).catch((error) => {
+            reject(error);
           });
         }, 1);
       });