fix(jwt source): cookie from request (#18)

- JwtSource:Bearer renamed to AuthorizationHeader for more consistency with jwt terminology
- documentation added
- the token cookie should be taken from request not from the tower-cookies middleware jar
  - dependency on tower-cookies is no longer needed
- tests added

Cargo.lock

@@ -178,17 +178,6 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "cookie"
-version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7efb37c3e1ccb1ff97164ad95ac1606e8ccd35b3fa0a7d99a304c7f4a428cc24"
-dependencies = [
- "percent-encoding",
- "time",
- "version_check",
-]
-
 [[package]]
 name = "core-foundation"
 version = "0.9.3"
@@ -751,7 +740,6 @@ dependencies = [
  "thiserror",
  "tokio",
  "tower",
- "tower-cookies",
  "tower-http",
  "tower-layer",
  "tower-service",
@@ -1572,23 +1560,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "tower-cookies"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40f38d941a2ffd8402b36e02ae407637a9caceb693aaf2edc910437db0f36984"
-dependencies = [
- "async-trait",
- "axum-core",
- "cookie",
- "futures-util",
- "http",
- "parking_lot",
- "pin-project-lite",
- "tower-layer",
- "tower-service",
-]
-
 [[package]]
 name = "tower-http"
 version = "0.4.0"