Issue templates and close stale issue action

New issue templates and action to close stale issues.
Please review texts and parameters before accepting PR.

.github/ISSUE_TEMPLATE/docker-request.yml

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+name: Ticket concerning docker container
+description: This is the ticket to create for anything related to docker container
+labels: ["docker"]
+body:
+  - type: markdown
+    attributes:
+      value: Thanks for taking the time to fill out this request!
+  - type: dropdown
+    id: topic
+    attributes:
+      label: Type of request
+      description: Pick the type of request
+      options:
+        - Enhancement
+        - Question
+        - Bug
+    validations:
+      required: true
+  - type: input
+    id: os-version
+    attributes:
+      label: OS version
+      description: Specify OS version where docker container is running on
+    validations:
+      required: true
+  - type: input
+    id: wmbusmeters-version
+    attributes:
+      label: wmbusmeters version
+      description: Specify wmbusmeters version that you are running as docker container
+    validations:
+      required: true
+  - type: textarea
+    id: descriptiom
+    attributes:
+      label: Your message goes here
+      description: Provide as detailed description as possible. In case of bug - add logs with relevant information as attachment. 
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/driver-request.yml

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+name: Ticket concerning device support
+description: This is the ticket to create for anything related to meter drivers
+labels: ["device support"]
+body:
+  - type: markdown
+    attributes:
+      value: Thanks for taking the time to fill out this request!
+  - type: dropdown
+    id: topic
+    attributes:
+      label: Type of request
+      description: Pick the type of request
+      options:
+        - New device support
+        - Existing device improvement
+    validations:
+      required: true
+  - type: textarea
+    id: descriptiom
+    attributes:
+      label: Meter description
+      description: Please describe in details meter - manuafacturer, model name, link to descripton, etc. If available also add as much details about wmbus message format and fields. 
+      placeholder: Detailed meter description
+    validations:
+      required: true
+  - type: textarea
+    id: telegrams
+    attributes:
+      label: Logged telegrams from meter in decrypted format
+      description: In order to log telegrams, set `logtelegrams=true` in configuration and gather at least 10 telegrams from meter. Check that telegrams are not encrypted, it can be verified in logs or by pasting them [here](https://wmbusmeters.org/). If telegram is encrypted you need to get encryption key, decrypt messages and them post them as we can not do anything with encrypted ones.
+      placeholder: Logged telegrams
+      render: shell
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/ha-addon-request.yml

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+name: Ticket concerning Home Assistant addon
+description: This is the ticket to create for anything related to ha-addon
+labels: ["ha-addon"]
+body:
+  - type: markdown
+    attributes:
+      value: Thanks for taking the time to fill out this request!
+  - type: dropdown
+    id: topic
+    attributes:
+      label: Type of request
+      description: Pick the type of request
+      options:
+        - Enhancement
+        - Question
+        - Bug
+    validations:
+      required: true
+  - type: input
+    id: haos-version
+    attributes:
+      label: HAOS version
+      description: Specify Home Assistant Operating System that you are running
+    validations:
+      required: true
+  - type: input
+    id: wmbusmeters-version
+    attributes:
+      label: wmbusmeters version
+      description: Specify wmbusmeters version that you are running as addon
+    validations:
+      required: true
+  - type: textarea
+    id: descriptiom
+    attributes:
+      label: Your message goes here
+      description: Provide as detailed description as possible. In case of bug - add logs with relevant information as attachment. 
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/snap-request.yml

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+name: Ticket concerning snap package
+description: This is the ticket to create for anything related to snap package
+labels: ["snap"]
+body:
+  - type: markdown
+    attributes:
+      value: Thanks for taking the time to fill out this request!
+  - type: dropdown
+    id: topic
+    attributes:
+      label: Type of request
+      description: Pick the type of request
+      options:
+        - Enhancement
+        - Question
+        - Bug
+    validations:
+      required: true
+  - type: input
+    id: wmbusmeters-version
+    attributes:
+      label: wmbusmeters version
+      description: Specify wmbusmeters version that you are running as snap package
+    validations:
+      required: true
+  - type: textarea
+    id: descriptiom
+    attributes:
+      label: Your message goes here
+      description: Provide as detailed description as possible. In case of bug - add logs with relevant information as attachment. 
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/wmbusmeters-request.yml

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+name: Ticket concerning wmbusmeters
+description: This is the ticket to create for anything related to wmbusmeters itself
+labels: ["wmbusmeters"]
+body:
+  - type: markdown
+    attributes:
+      value: Thanks for taking the time to fill out this request!
+  - type: dropdown
+    id: topic
+    attributes:
+      label: Type of request
+      description: Pick the type of request
+      options:
+        - Enhancement
+        - Question
+        - Bug
+    validations:
+      required: true
+  - type: input
+    id: os-version
+    attributes:
+      label: OS version
+      description: Specify OS version that you are running
+    validations:
+      required: true
+  - type: input
+    id: wmbusmeters-version
+    attributes:
+      label: wmbusmeters version
+      description: Specify wmbusmeters version that you are running
+    validations:
+      required: true
+  - type: textarea
+    id: descriptiom
+    attributes:
+      label: Your message goes here
+      description: Please provide as detailed description as possible. In case of bug - add logs with relevant information as attachment. 
+    validations:
+      required: true

.github/workflows/close_stale_issues.yml

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+name: 'Close stale issues'
+on:
+  schedule:
+    - cron: '30 1 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v7
+        with:
+          stale-issue-message: 'This issue is stale because it has been open for 2 month with no activity. Remove stale label or comment or this will be closed in 1 month.'
+          close-issue-message: 'This issue was closed because it has been stalled for 1 month with no activity.'
+          days-before-stale: 60
+          days-before-close: 30
+          exempt-issue-labels: 'enhancement'
+          days-before-pr-stale: -1
+          days-before-pr-close: -1