Uml 3368 Creation and managment of JWT (#2652)

* Remove redundant package

* Add secret to localstack secretsmanager

* Remove extra verbose behat output from composer runner

* Remove unused factory for UserInfoService

* Refactor existing keypair management code into new secrets location

* Wrap secret in secret object.

* Major refactor of api calling code to centralise request signing.

* JWT payload definition for DataStore Lpas

* Lint fix

* Use DateTimeInterface so we can use immutables

* Widescale refactoring of api client code and passing unit tests.

* Necessary package updates

* Linting fixes

* Ensure we backup the globals

* Also backup the globals in the factory tests

* Update all the pact factories

* Correct the return type on the IaP factory

* Load the appropriate factory during acceptance testing

* Add code to signer factory to do JWT handling.

* PSR autoloader warning fixes

* Better encapsulation of JWT signing

* Ensure an actual client is used for PACT tests

* Test coverage improvements.

* Additional test coverage for lpa factory exception

mock-integrations/secrets-manager/localstack_init.sh

@@ -9,3 +9,8 @@ awslocal secretsmanager create-secret --name gov-uk-onelogin-identity-private-ke
     --region "eu-west-1" \
     --description "Local development private key" \
     --secret-string file:///private_key.pem
+
+awslocal secretsmanager create-secret --name lpa-data-store-secret \
+    --region "eu-west-1" \
+    --description "Local development lpa store secret" \
+    --secret-string "A shared secret string"

service-api/app/composer.json

@@ -44,12 +44,13 @@
         "ext-apcu": "*",
         "ext-gmp": "*",
         "ext-openssl": "*",
-        "alphagov/notifications-php-client": "^4.1.0",
+        "alphagov/notifications-php-client": "^6.1.0",
         "aws/aws-sdk-php": "^3.93",
         "blazon/psr11-monolog": "^5.0",
         "elie29/zend-phpdi-config": "^9.0",
         "facile-it/php-openid-client": "^0.3.5",
         "guzzlehttp/guzzle": "^7.8.1",
+        "guzzlehttp/psr7": "^2.6.2",
         "laminas/laminas-cache": "^3.11",
         "laminas/laminas-cache-storage-adapter-apcu": "^2.4",
         "laminas/laminas-config-aggregator": "^1.0",
@@ -60,7 +61,6 @@
         "mezzio/mezzio-helpers": "^5.0",
         "paragonie/constant_time_encoding": "^2.2",
         "paragonie/hidden-string": "^1.0",
-        "psr/http-client-implementation": "^1.0",
         "psr/clock": "^1.0",
         "ramsey/uuid": "^4.0",
         "symfony/console": "^6.1",