Add stratified & shuffled 10k-sample processed_dataset_10000.json

- Extracted code and labels from vamcrizer/CodeVul-4omini-SFT
- Filtered out entries without valid code or label
- Stratified sample: 5000 vulnerable, 5000 non-vulnerable
- Shuffled all 10,000 samples
- Exported to processed_dataset_10000.json in JSON Lines format

.gitattributes

@@ -57,3 +57,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 # Video files - compressed
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
+processed_dataset_10000.json filter=lfs diff=lfs merge=lfs -text

processed_dataset_10000.json

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1adc3e8c22c9356bac40de7ae53b146afe74fcf17fdb035b5e4d8fcb1adae54b
+size 23535717