wire in the day3 check

shared/src/advent/challenges/day_three/day_three.rs

···
 
     async fn check_part_one(
         &self,
-        _did: String,
-        _verification_code: Option<String>,
+        did: String,
+        verification_code: Option<String>,
     ) -> Result<ChallengeCheckResponse, AdventError> {
-        todo!()
+        let Some(submitted_code) = verification_code else {
+            return Ok(ChallengeCheckResponse::Incorrect(
+                "No code was submitted!".to_string(),
+            ));
+        };
+
+        let Some(progress) = self.get_days_challenge(&did).await? else {
+            return Err(AdventError::ShouldNotHappen(
+                "Challenge not started".to_string(),
+            ));
+        };
+
+        let Some(expected) = progress.verification_code_one else {
+            return Err(AdventError::ShouldNotHappen(
+                "No verification code found".to_string(),
+            ));
+        };
+
+        if submitted_code.trim().eq_ignore_ascii_case(&expected) {
+            Ok(ChallengeCheckResponse::Correct)
+        } else {
+            Ok(ChallengeCheckResponse::Incorrect(
+                "That's not the right code. Try inspecting the record data inside the CAR file.".into()
+            ))
+        }
     }
+
 }