Add TLS support for PostgreSQL connections

Add tls-rustls feature to sqlx for SSL/TLS database connections.

Author: max-lt

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "postgate"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2024"
 default-run = "postgate"
 description = "Secure HTTP proxy for PostgreSQL with SQL validation and multi-tenant support"
@@ -23,7 +23,7 @@ actix-rt = { version = "2", optional = true }
 tokio = { version = "1", features = ["full"] }
 
 # PostgreSQL
-sqlx = { version = "0.8", features = ["runtime-tokio", "postgres", "json", "chrono", "uuid", "migrate"] }
+sqlx = { version = "0.8", features = ["runtime-tokio", "postgres", "json", "chrono", "uuid", "migrate", "tls-rustls"] }
 uuid = { version = "1.19.0", features = ["serde", "v4"] }
 
 # Date/Time