Added time converter.

Signed-off-by: Pavel Kirilin <win10@list.ru>

Cargo.lock

@@ -1355,6 +1355,15 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.5"
@@ -2152,8 +2161,10 @@ dependencies = [
  "grammers-client",
  "grammers-session",
  "grammers-tl-types",
+ "itertools",
  "lazy_static",
  "log",
+ "num-integer",
  "rand 0.8.5",
  "rayon",
  "regex",