Update backend source

chore(release): stable checkpoint v1.1.0 - fixed memory system integration and tests

fix: resolve CI/CD integration test failures in PatternMemory, FailureMemory, and DecisionEngine

fix: use db.exec for DDL statements in sql.js Docker compatibility

fix: CognitiveMemory sql.js Docker/Alpine compatibility

fix: sql.js Docker/Alpine compatibility layer for PatternMemory and FailureMemory

Minimal HF Spaces deployment