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/barabadb/core/httpserver.nim

@@ -178,7 +178,7 @@ proc queryHandler(server: HttpServer): RequestHandler =
 proc healthHandler(): RequestHandler =
   return proc(request: Request) {.gcsafe.} =
     let ctx = newContext(request)
-    ctx.json(%*{"status": "ok", "version": "0.1.0"})
+    ctx.json(%*{"status": "ok", "version": "1.1.0"})
 
 proc metricsHandler(server: HttpServer): RequestHandler =
   return proc(request: Request) {.gcsafe.} =
@@ -514,7 +514,7 @@ function showTab(idx){
 }
 setInterval(() => { if(document.querySelectorAll('.panel')[4].classList.contains('active')) loadMetrics() }, 5000)
 </script>
-<div class='status' style='text-align:center;padding:10px'>BaraDB v1.0.0 — Multimodal Database Engine</div>
+<div class='status' style='text-align:center;padding:10px'>BaraDB v1.1.0 — Multimodal Database Engine</div>
 </body></html>"""
     request.respond(200, @[("Content-Type", "text/html; charset=utf-8")], html)