release: v1.1.0 — bug fixes, Docker, clients, SCRAM auth

- Bump version to 1.1.0 across all components
- Remove debug CI artifacts (debug.yml, test_all.nim.bak, test_lock)
- Update CHANGELOG with v1.1.0 release notes
- Bug fixes: irNeg, distributed txn, sharding, Raft majority, MVCC,
  LSM-Tree, auth (JWT + SCRAM-SHA-256), wire protocol, SQL injection,
  ReDoS, graph, vector, FTS, build warnings
- Client SDKs: JS/TS, Python, Nim, Rust with tests and examples
- Docker: production + source + test compose configs
- TLA+: crossmodal, backup, recovery specs with symmetry reduction

src/baradadb.nim

@@ -86,7 +86,7 @@ proc main() =
   # Init structured logger from config
   let logLvl = parseEnum[LogLevel]("ll" & capitalizeAscii(config.logLevel))
   defaultLogger = newLogger(logLvl, config.logFile)
-  info("BaraDB v1.0.0 — Multimodal Database Engine")
+  info("BaraDB v1.1.0 — Multimodal Database Engine")
 
   # Security check: warn if JWT secret is not configured
   if config.jwtSecret.len == 0: