feat: New module avm/res/app/session-pool module. (#4178)

## Description

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> Please include a summary of the change and which issue is fixed.
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Fixes #123
Fixes #456
Closes #123
Closes #456
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Adds the `avm/res/app/session-pool` module.

Closes Azure/Azure-Verified-Modules#1764

## Pipeline Reference

<!-- Insert your Pipeline Status Badge below -->

| Pipeline |
| -------- |
|
[![avm.res.app.session-pool](https://github.com/jlinn-microsoft/bicep-registry-modules/actions/workflows/avm.res.app.session-pool.yml/badge.svg)](https://github.com/jlinn-microsoft/bicep-registry-modules/actions/workflows/avm.res.app.session-pool.yml)
|

## Type of Change

<!-- Use the checkboxes [x] on the options that are relevant. -->

- [ ] Update to CI Environment or utilities (Non-module affecting
changes)
- [x] Azure Verified Module updates:
- [ ] Bugfix containing backwards-compatible bug fixes, and I have NOT
bumped the MAJOR or MINOR version in `version.json`:
- [ ] Someone has opened a bug report issue, and I have included "Closes
#{bug_report_issue_number}" in the PR description.
- [ ] The bug was found by the module author, and no one has opened an
issue to report it yet.
- [ ] Feature update backwards compatible feature updates, and I have
bumped the MINOR version in `version.json`.
- [ ] Breaking changes and I have bumped the MAJOR version in
`version.json`.
  - [ ] Update to documentation

## Checklist

- [x] I'm sure there are no other open Pull Requests for the same
update/change
- [x] I have run `Set-AVMModule` locally to generate the supporting
module files.
- [x] My corresponding pipelines / checks run clean and green without
any errors or warnings

<!-- Please keep up to date with the contribution guide at
https://aka.ms/avm/contribute/bicep -->

---------

Co-authored-by: Erika Gressi <[email protected]>

.github/CODEOWNERS

@@ -43,6 +43,7 @@
 /avm/res/app/container-app/ @Azure/avm-res-app-containerapp-module-owners-bicep @Azure/avm-module-reviewers-bicep
 /avm/res/app/job/ @Azure/avm-res-app-job-module-owners-bicep @Azure/avm-module-reviewers-bicep
 /avm/res/app/managed-environment/ @Azure/avm-res-app-managedenvironment-module-owners-bicep @Azure/avm-module-reviewers-bicep
+/avm/res/app/session-pool/ @Azure/avm-res-app-sessionpool-module-owners-bicep @Azure/avm-module-reviewers-bicep
 /avm/res/app-configuration/configuration-store/ @Azure/avm-res-appconfiguration-configurationstore-module-owners-bicep @Azure/avm-module-reviewers-bicep
 /avm/res/automation/automation-account/ @Azure/avm-res-automation-automationaccount-module-owners-bicep @Azure/avm-module-reviewers-bicep
 /avm/res/azure-stack-hci/cluster/ @Azure/avm-res-azurestackhci-cluster-module-owners-bicep @Azure/avm-module-reviewers-bicep

.github/ISSUE_TEMPLATE/avm_module_issue.yml

@@ -79,6 +79,7 @@ body:
         - "avm/res/app/container-app"
         - "avm/res/app/job"
         - "avm/res/app/managed-environment"
+        - "avm/res/app/session-pool"
         - "avm/res/automation/automation-account"
         - "avm/res/azure-stack-hci/cluster"
         - "avm/res/batch/batch-account"

.github/workflows/avm.res.app.session-pool.yml

@@ -0,0 +1,88 @@
+name: "avm.res.app.session-pool"
+
+on:
+  workflow_dispatch:
+    inputs:
+      staticValidation:
+        type: boolean
+        description: "Execute static validation"
+        required: false
+        default: true
+      deploymentValidation:
+        type: boolean
+        description: "Execute deployment validation"
+        required: false
+        default: true
+      removeDeployment:
+        type: boolean
+        description: "Remove deployed module"
+        required: false
+        default: true
+      customLocation:
+        type: string
+        description: "Default location overwrite (e.g., eastus)"
+        required: false
+  push:
+    branches:
+      - main
+    paths:
+      - ".github/actions/templates/avm-**"
+      - ".github/workflows/avm.template.module.yml"
+      - ".github/workflows/avm.res.app.session-pool.yml"
+      - "avm/res/app/session-pool/**"
+      - "utilities/pipelines/**"
+      - "!utilities/pipelines/platform/**"
+      - "!*/**/README.md"
+
+env:
+  modulePath: "avm/res/app/session-pool"
+  workflowPath: ".github/workflows/avm.res.app.session-pool.yml"
+
+concurrency:
+  group: ${{ github.workflow }}
+
+jobs:
+  ###########################
+  #   Initialize pipeline   #
+  ###########################
+  job_initialize_pipeline:
+    runs-on: ubuntu-latest
+    name: "Initialize pipeline"
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: "Set input parameters to output variables"
+        id: get-workflow-param
+        uses: ./.github/actions/templates/avm-getWorkflowInput
+        with:
+          workflowPath: "${{ env.workflowPath}}"
+      - name: "Get module test file paths"
+        id: get-module-test-file-paths
+        uses: ./.github/actions/templates/avm-getModuleTestFiles
+        with:
+          modulePath: "${{ env.modulePath }}"
+    outputs:
+      workflowInput: ${{ steps.get-workflow-param.outputs.workflowInput }}
+      moduleTestFilePaths: ${{ steps.get-module-test-file-paths.outputs.moduleTestFilePaths }}
+      psRuleModuleTestFilePaths: ${{ steps.get-module-test-file-paths.outputs.psRuleModuleTestFilePaths }}
+      modulePath: "${{ env.modulePath }}"
+
+  ##############################
+  #   Call reusable workflow   #
+  ##############################
+  call-workflow-passing-data:
+    name: "Run"
+    permissions:
+      id-token: write # For OIDC
+      contents: write # For release tags
+    needs:
+      - job_initialize_pipeline
+    uses: ./.github/workflows/avm.template.module.yml
+    with:
+      workflowInput: "${{ needs.job_initialize_pipeline.outputs.workflowInput }}"
+      moduleTestFilePaths: "${{ needs.job_initialize_pipeline.outputs.moduleTestFilePaths }}"
+      psRuleModuleTestFilePaths: "${{ needs.job_initialize_pipeline.outputs.psRuleModuleTestFilePaths }}"
+      modulePath: "${{ needs.job_initialize_pipeline.outputs.modulePath}}"
+    secrets: inherit