Update documentation and clients for v1.1.0

Documentation updates:
- Fix v0.1.0 → v1.1.0 version numbers in en, ru, fa, zh docs
- Add missing Window Functions, Multi-Tenant ERP, Supported Keywords sections
  to ru, fa, zh baraql.md (~105 lines each)
- Expand Turkish and Arabic baraql.md (110 → 268 lines)
- Expand Turkish and Arabic installation.md (62 → 307 lines)
- Add new Bulgarian documentation files (18 new files)

Client updates:
- Python: Full async/await rewrite with asyncio, request queueing
- Rust: Full async/await rewrite with tokio, async examples
- Nim: Update README to v1.1.0
- All clients now support async patterns consistently

clients/rust/Cargo.toml

@@ -3,9 +3,9 @@ name = "baradb"
 version = "1.1.0"
 edition = "2021"
 authors = ["BaraDB Team <team@baradb.dev>"]
-description = "Official Rust client for BaraDB — binary protocol client"
+description = "Official async Rust client for BaraDB — binary protocol client"
 license = "Apache-2.0"
-repository = "https://github.com/barabadb/baradadb"
+repository = "https://github.com/katehonz/barabaDB"
 documentation = "https://docs.baradb.dev"
 readme = "README.md"
 keywords = ["database", "baradb", "multimodal", "client", "wire-protocol"]
@@ -13,9 +13,10 @@ categories = ["database", "network-programming"]
 rust-version = "1.70"
 
 [dependencies]
+tokio = { version = "1.35", features = ["full"] }
 
 [dev-dependencies]
 
 [[example]]
 name = "basic"
-path = "examples/basic.rs"
+path = "examples/basic.rs"