🔒 fix: resolve SQL injection vulnerability in DatabaseHelper database creation#16
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- Replace dynamic string interpolation with static hardcoded SQL in `_createDb` - Change class schema variables (table/columns names) to `static const String` - Add `TEXT` data type to the `thumbnail` column - Fix null safety static issues with `DatabaseHelper` singleton variables
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- Ran `dart format .` on the entire project to fix the `dart format --output=none --set-exit-if-changed .` pipeline failure.
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🎯 What: Fixed an inherent SQL injection vulnerability in
⚠️ Risk: Constructing DDL schemas with unvalidated or mutable string components creates potential code execution or structural override vectors, risking application stability.
DatabaseHelper's dynamicCREATE TABLEquery execution and converted schema variables to immutablestatic constdefinitions.🛡️ Solution: Swapped the interpolated
db.executelogic with a fully hardcoded raw query and explicitly provided the data typeTEXTfor the thumbnail attribute. Addressed minor sound null safety issues in the file.PR created automatically by Jules for task 1854753402150996690 started by @LimaniBhavik