feat: #64 kotlin language linter support (#363)

- Adds support for Kotlin linting.
- Updated script to support 2 or 3 digit story numbers.

Closes [#64](#64)

AC's confirmed:

1. Pre-commit hooks are configured and config is stored in the repo
under /.secureli/config when a Kotlin repo is detected.

<img width="1071" alt="image"
src="https://github.com/slalombuild/secureli/assets/127901972/54dc1a9a-f483-4a77-b082-9b64d6ce1ff0">

<img width="613" alt="image"
src="https://github.com/slalombuild/secureli/assets/127901972/a325e2c4-e22c-41fb-a4ed-089b03bb5c5c">

<img width="599" alt="image"
src="https://github.com/slalombuild/secureli/assets/127901972/ea3b92aa-9a63-4d40-815e-59cdc51b4a62">

  
2. If there are any failing linting issues, per the list above, when a
commit is attempted the commit is blocked and an error with details is
displayed to the user.

<img width="1341" alt="image"
src="https://github.com/slalombuild/secureli/assets/127901972/cbde31d4-6c1a-4a11-adda-ebc999d6d28b">


3.  Readme & internal help is updated with supporting language info:
(See updated contributing.md file)

CONTRIBUTING.md

@@ -33,6 +33,7 @@ seCureLI has Slalom-maintained templates for security management of the followin
 - C#
 - Swift
 - Golang
+- Kotlin
 
 ## Python 3.9.9
 

scripts/get-current-branch.sh

@@ -27,7 +27,7 @@ else
 fi
 
 # Check if short name work
-if [[ $branch == "main" || $branch =~ ^secureli[0-9][0-9][0-9]$ || $branch =~ "dependabot" ]]; then
+if [[ $branch == "main" || $branch =~ ^secureli[0-9]+$ || $branch =~ "dependabot" ]]; then
   echo "The branch name is a valid pattern."
 else
   echo "error The branch name ${branch} does not meet naming requirements. It should look something like feature/secureli-123-mybranchname."

secureli/resources/files/pre-commit/base/kotlin-pre-commit.yaml

@@ -0,0 +1 @@
+repos:

secureli/resources/files/pre-commit/lint/kotlin-pre-commit.yaml

@@ -0,0 +1,5 @@
+repos:
+  - repo: https://github.com/quwac/pre-commit-detekt
+    rev: v1.23.4
+    hooks:
+      - id: detekt

secureli/services/language_support.py

@@ -21,6 +21,7 @@
     "JavaScript",
     "Go",
     "Swift",
+    "Kotlin",
 ]