🚀 feat: Support Redis Clusters, Trusted Proxy Setting, And Toggle Meilisearch Indexing (#5963)

* refactor: Improve MeiliSearch integration with environment-based configuration for running index sync

* chore: Remove Question issue template from GitHub repository

* feat: Enable indexing in MeiliSearch configuration and clean up error handling in indexSync

* feat: Update .env.example to include optional indexing configuration

* refactor: rename env var for disabling index sync to MEILI_NO_SYNC

* Added the option to change the default trusted proxy

* feat: Add TRUST_PROXY configuration to .env.example for reverse proxy settings

* feat: Enhance Redis support with cluster configuration and TLS options

* feat(redis): add cluster support, environment config and url mapping

- Add Redis cluster configuration with isEnabled flag
- Configure prefix and max listeners settings
- Improve code formatting and readability
- Fix URL vs host parameter handling
- Update environment variables and regex patterns

---------

Co-authored-by: Gil Assunção <gil.assuncao@parceiros.nos.pt>
Co-authored-by: Pedro Reis <pedro.malheiro@parceiros.nos.pt>
Co-authored-by: João Trigo Soares <joao.soares@parceiros.nos.pt>

.github/ISSUE_TEMPLATE/QUESTION.yml

@@ -1,50 +0,0 @@
-name: Question
-description: Ask your question
-title: "[Question]: "
-labels: ["❓ question"]
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for taking the time to fill this!
-  - type: textarea
-    id: what-is-your-question
-    attributes:
-      label: What is your question?
-      description: Please give as many details as possible
-      placeholder: Please give as many details as possible
-    validations:
-      required: true
-  - type: textarea
-    id: more-details
-    attributes:
-      label: More Details
-      description: Please provide more details if needed.
-      placeholder: Please provide more details if needed.
-    validations:
-      required: true
-  - type: dropdown
-    id: browsers
-    attributes:
-      label: What is the main subject of your question?
-      multiple: true
-      options:
-        - Documentation
-        - Installation
-        - UI
-        - Endpoints
-        - User System/OAuth
-        - Other
-  - type: textarea
-    id: screenshots
-    attributes:
-      label: Screenshots
-      description: If applicable, add screenshots to help explain your problem. You can drag and drop, paste images directly here or link to them.
-  - type: checkboxes
-    id: terms
-    attributes:
-      label: Code of Conduct
-      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/danny-avila/LibreChat/blob/main/.github/CODE_OF_CONDUCT.md)
-      options:
-        - label: I agree to follow this project's Code of Conduct
-          required: true