Add new action skills for AL testing and documentation

- Introduced `al-test-writer` to generate AL test codeunits for production objects based on TDD principles.
- Added `al-userguide-test-writer` to create test codeunits from user guide steps, mapping actions and assertions.
- Implemented `bc-extension-test-guide` to generate a comprehensive TEST_GUIDE.md for Business Central extensions, covering various categories.
- Created `bc-webclient-runner` to automate UI testing of the Business Central web client, capturing screenshots and asserting UI states.
- Developed `page-scripting-e2e` to produce a recording plan for Page Scripting, ensuring a structured approach to browser-level testing.

.altestrunner/config.json

@@ -0,0 +1,16 @@
+{
+  "containerResultPath": "",
+  "launchConfigName": "",
+  "securePassword": "",
+  "userName": "",
+  "companyName": "",
+  "testSuiteName": "",
+  "vmUserName": "",
+  "vmSecurePassword": "",
+  "remoteContainerName": "",
+  "dockerHost": "",
+  "newPSSessionOptions": "",
+  "testRunnerServiceUrl": "",
+  "codeCoveragePath": ".altestrunner\\codecoverage.json",
+  "culture": "en-US"
+}