Add label actions things.

.github/label-actions.yml

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+# Configuration for Label Actions - https://github.com/dessant/label-actions
+
+# The `feature` label is added to issues
+feature:
+  issues:
+    # Post a comment, `{issue-author}` is an optional placeholder
+    comment: >
+      Hi there!
+
+      This issue has been marked as a feature request. The requested (new) feature will become a part of Firefly III
+      or the data importer in due course.
+
+      If you come across this issue, please be aware there is NO need to reply with "+1" or "me too" or
+      "I need this too" or whatever. Such comments are not helpful and will be :skull: deleted. You can subscribe to
+      this issue to get updates.
+
+      Thank you for your contributions.
+
+enhancement:
+  issues:
+    # Post a comment, `{issue-author}` is an optional placeholder
+    comment: >
+      Hi there!
+
+      This issue has been marked as an enhancement. The requested (new) feature will become a part of Firefly III
+      or the data importer in due course.
+
+      If you come across this issue, please be aware there is NO need to reply with "+1" or "me too" or
+      "I need this too" or whatever. Such comments are not helpful and will be :skull: deleted. You can subscribe to
+      this issue to get updates.
+
+      Thank you for your contributions.
+
+# The `solved` label is added to discussions
+triage:
+  issues:
+    # Post a comment, `{issue-author}` is an optional placeholder
+    comment: >
+      Hi there!
+
+      This issue has been marked as being in triage. The root cause is not known yet, or the issue needs more
+      investigation. You can help by sharing debug information (from `/debug`) if you also have this issue or
+      when you haven't already done so.
+
+      Thank you for your contributions.

.github/workflows/label-actions.yml

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+name: 'Label Actions'
+
+on:
+  issues:
+    types: [labeled, unlabeled]
+  pull_request_target:
+    types: [labeled, unlabeled]
+  discussion:
+    types: [labeled, unlabeled]
+
+permissions:
+  contents: read
+  issues: write
+  pull-requests: write
+  discussions: write
+
+jobs:
+  action:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/label-actions@v3