Restructured cache. Added Redis|Valkey|Dragonfly support.

Cargo.lock

@@ -173,6 +173,7 @@ dependencies = [
  "prometheus",
  "rand 0.10.2",
  "rcgen",
+ "redis",
  "reqwest",
  "rustls 0.23.41",
  "rustls-pemfile",
@@ -198,6 +199,12 @@ dependencies = [
  "rustversion",
 ]
 
+[[package]]
+name = "arcstr"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03918c3dbd7701a85c6b9887732e2921175f26c350b4563841d0958c21d57e6d"
+
 [[package]]
 name = "arraydeque"
 version = "0.5.1"
@@ -285,6 +292,17 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "async-lock"
+version = "3.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "290f7f2596bd5b78a9fec8088ccd89180d7f9f55b94b0576823bbbdc72ee8311"
+dependencies = [
+ "event-listener",
+ "event-listener-strategy",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "async-stream"
 version = "0.3.6"
@@ -1080,12 +1098,16 @@ checksum = "1d07550c9036bf2ae0c684c4297d503f838287c83c53686d05370d0e139ae570"
 
 [[package]]
 name = "combine"
-version = "4.6.7"
+version = "4.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba5a308b75df32fe02788e748662718f03fde005016435c444eea572398219fd"
+checksum = "4356eba6976435498d05a311ee9fc486da3bc81c200d3f0d7dd9703b41913f92"
 dependencies = [
  "bytes",
+ "futures-core",
  "memchr",
+ "pin-project-lite",
+ "tokio",
+ "tokio-util",
 ]
 
 [[package]]
@@ -1481,7 +1503,7 @@ dependencies = [
  "asn1-rs",
  "displaydoc",
  "nom",
- "num-bigint",
+ "num-bigint 0.4.8",
  "num-traits",
  "rusticata-macros",
 ]
@@ -3350,6 +3372,16 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-bigint"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93e7820bc0a80a0238e650327316f929ba18d5be054b647490a3a6a339f3e7c0"
+dependencies = [
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-bigint-dig"
 version = "0.8.6"
@@ -4224,6 +4256,34 @@ dependencies = [
  "yasna",
 ]
 
+[[package]]
+name = "redis"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed5b98ae99461e02895c3a96a25dbe4d852a3d5e5b815d31d5d9e4b5344d99e9"
+dependencies = [
+ "arc-swap",
+ "arcstr",
+ "async-lock",
+ "backon",
+ "bytes",
+ "cfg-if",
+ "combine",
+ "futures-channel",
+ "futures-util",
+ "itoa",
+ "num-bigint 0.5.1",
+ "percent-encoding",
+ "pin-project-lite",
+ "ryu",
+ "sha1_smol",
+ "socket2 0.6.4",
+ "tokio",
+ "tokio-util",
+ "url",
+ "xxhash-rust",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.5.18"
@@ -4885,6 +4945,12 @@ dependencies = [
  "digest 0.10.7",
 ]
 
+[[package]]
+name = "sha1_smol"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbfa15b3dddfee50a0fff136974b3e1bde555604ba463834a7eb7deb6417705d"
+
 [[package]]
 name = "sha2"
 version = "0.10.9"
@@ -4971,7 +5037,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d585997b0ac10be3c5ee635f1bab02d512760d14b7c468801ac8a01d9ae5f1d"
 dependencies = [
- "num-bigint",
+ "num-bigint 0.4.8",
  "num-traits",
  "thiserror 2.0.18",
  "time",