Delete app_request.yml

Signed-off-by: Tiger Wang <tigerwang@outlook.com>

.github/ISSUE_TEMPLATE/app_request.yml

@@ -1,53 +0,0 @@
-name: "App Request"
-description: "Request to add an app to the app store."
-title: "[App Request] AppName"
-labels: ["App Request"]
-body:
-  - type: markdown
-    attributes:
-      value: |
-        ### ❤ Thanks for taking the time to fill out this app request!
-        > Before proceeding, please make sure that this app is not in App Store and no one has [requested](https://github.com/IceWhaleTech/CasaOS/labels/App%20Request) the same app before.
-        > If you have already requested the app, please ask your friends to help add a 👍 to this issue. Then be patient and wait for the developers to work on it.
-        > If you have any questions, please ask them on [Discord](https://discord.gg/knqAbbBbeX) or [Github Discussions](https://github.com/IceWhaleTech/CasaOS/discussions).
-
-  - type: textarea
-    id: app-info
-    attributes:
-      label: "App Information"
-      description: "The formal information of this app, as detailed as possible."
-      value: |
-        - Name: <!-- eg. Nextcloud -->
-        - Short Description: <!-- eg. Personal cloud and file sharing solution -->
-        - Official Website: <!-- If available. eg. https://nextcloud.com -->
-        - GitHub Repository: <!-- If available. eg. https://github.com/nextcloud/server -->
-        - Docker Image: <!-- If available. eg. nextcloud/server:latest, ghcr.io/nextcloud/server:latest -->
-    validations:
-      required: true
-
-  - type: textarea
-    id: why
-    attributes:
-      label: "Why do you want this app?"
-      description: "Detailed notes can help developers and others understand the importance of this app."
-      placeholder: |
-        As a [what role], it helps me solve [what problem], and especially [what function] is great!
-        or
-        It solves [what problem] and especially [what feature] works well, which is hard to do with other app.
-        or
-        This is the app that [some device/service] must use and will not work without it.
-        or 
-        others
-
-  - type: textarea
-    id: additional-info
-    attributes:
-      label: "Additional information?"
-      description: "Anything else you want to share with the developers and others?"
-      placeholder: |
-        Example:
-        - Noteworthy matters.
-        - Recommended Docker image.
-        - Validated Docker deployment instructions.
-        - Notable Docker setup details.
-        - Recommended config files, user data, accessible directory settings.