chore(issues): improved bug issue template (#1046)

Author: CorentinTh

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,48 @@
+name: Bug Report
+description: File a bug report.
+labels: ['bug', 'triage']
+assignees:
+  - CorentinTh
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report!
+
+  - type: textarea
+    id: bug-description
+    attributes:
+      label: Describe the bug
+      description: A clear and concise description of what the bug is. If you intend to submit a PR for this issue, tell us in the description. Thanks!
+      placeholder: Bug description
+    validations:
+      required: true
+
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: What happened?
+      description: Also tell us, what did you expect to happen? If you have a screenshot, you can paste it here.
+      placeholder: Tell us what you see!
+      value: 'A bug happened!'
+    validations:
+      required: true
+
+  - type: textarea
+    id: version
+    attributes:
+      label: System information
+      description: What is you environment? You can use the `npx envinfo --system --browsers` command to get this information.
+    validations:
+      required: true
+
+  - type: dropdown
+    id: app-type
+    attributes:
+      label: Where did you encounter the bug?
+      options:
+        - Public app (it-tools.tech)
+        - Self hosting
+        - Other (installations, docker, etc.)
+    validations:
+      required: true