Add GitHub issue templates (#123)

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -0,0 +1,68 @@
+name: 🐞 Bug report
+description: Report a bug or issue.
+title: 'bug: '
+labels: ['Bug']
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Before creating a bug report, please keep the following in mind:
+
+        - Do not submit a duplicate bug report. You can review existing bug reports [here](https://github.com/twofas/2fas-android/labels/Bug).
+        - Security vulnerabilities should be reported to security@2fas.com.
+  - type: dropdown
+    attributes:
+      label: Bug type
+      options:
+        - Error at runtime
+        - Cosmetic
+        - Other
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: App version
+      description: Write down the app version in which the issue occurs.
+      placeholder: e.g. 5.3.5
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Device environment
+      description: Write down the Android version and model of your device.
+      placeholder: e.g. Android 14. Samsung S24
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Bug description
+      description: |
+        - Describe your bug in detail
+        - Add steps to reproduce the bug if possible (Step 1. ... Step 2. ...)
+        - Add images or videos if necessary (Enable screen capturing by going to Settings > Security > Allow screenshots, On)
+        - Add error logs in backticks if necessary
+    validations:
+        required: true
+  - type: textarea
+    attributes:
+      label: Solution
+      description: If applicable, add a possible solution to the bug.
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: Add additional context here if necessary.
+  - type: checkboxes
+    id: acknowledgements
+    attributes:
+      label: Acknowledgements
+      description: Your bug report will be closed if you don't follow the checklist below.
+      options:
+        - label: This issue is not a duplicate of an existing bug report.
+          required: true
+        - label: I understand that security vulnerabilities should be reported to security@2fas.com instead of on GitHub.
+          required: true
+        - label: I have chosen an appropriate title.
+          required: true
+        - label: All requested information has been provided properly.
+          required: true
+  

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,11 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Help center
+    url: https://2fas.com/help-center/
+    about: Check out our extensive FaQ and video guides!
+  - name: Discord
+    url: https://discord.gg/q4cP6qh2g5
+    about: Need support or have a question? Our Discord members are there to help!
+  - name: Reddit
+    url: https://www.reddit.com/r/2fas_com/
+    about: Get support and discuss 2FAS with our Reddit community!

.github/ISSUE_TEMPLATE/feature-request.yml

@@ -0,0 +1,35 @@
+name: ⭐ Feature request
+description: Request a feature or enhancement.
+title: 'feat: '
+labels: ['Feature']
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Before creating a feature request, please ensure that it is not a duplicate of an existing feature request. You can review existing feature requests [here](https://github.com/twofas/2fas-android/labels/Feature).
+  - type: textarea
+    attributes:
+      label: Feature description
+      description: |
+        - Describe the feature in detail
+        - Add images, videos, links, examples, etc. if necessary
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Motivation
+      description: Why should this feature be implemented?
+    validations:
+      required: true
+  - type: checkboxes
+    id: acknowledgements
+    attributes:
+      label: Acknowledgements
+      description: Your feature request will be closed if you don't follow the checklist below.
+      options:
+        - label: This issue is not a duplicate of an existing feature request.
+          required: true
+        - label: I have chosen an appropriate title.
+          required: true
+        - label: All requested information has been provided properly.
+          required: true

.github/ISSUE_TEMPLATE/question.yml

@@ -0,0 +1,28 @@
+name: ❓ Question
+description: Ask a question to the developers.
+labels: ['Question']
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Before asking a question, please ensure that it has not already been asked. You can review existing questions [here](https://github.com/twofas/2fas-android/labels/Question).
+  - type: textarea
+    attributes:
+      label: Question
+      description: |
+        - Explain your question clearly and in detail
+        - Add images and videos if necessary
+    validations:
+      required: true
+  - type: checkboxes
+    id: acknowledgements
+    attributes:
+      label: Acknowledgements
+      description: Your question will be closed if you don't follow the checklist below.
+      options:
+        - label: This issue is not a duplicate of an existing question.
+          required: true
+        - label: I have chosen an appropriate title.
+          required: true
+        - label: All requested information has been provided properly.
+          required: true