Add Github issue lock and support bot [skip ci]

.github/workflows/lock.yml

@@ -0,0 +1,21 @@
+name: 'Lock threads'
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  lock:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@v2
+        with:
+          github-token: ${{ github.token }}
+          issue-lock-inactive-days: '90'
+          issue-exclude-created-before: ''
+          issue-exclude-labels: ''
+          issue-lock-labels: ''
+          issue-lock-comment: ''
+          issue-lock-reason: 'resolved'
+          process-only: ''

.github/workflows/support.yml

@@ -0,0 +1,21 @@
+name: 'Support requests'
+
+on:
+  issues:
+    types: [labeled, unlabeled, reopened]
+
+jobs:
+  support:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/support-requests@v2
+        with:
+          github-token: ${{ github.token }}
+          support-label: 'Type: Support'
+          issue-comment: >
+            :wave: @{issue-author}, we use the issue tracker exclusively
+            for bug reports and feature requests. However, this issue appears
+            to be a support request. Please hop over onto our [Discord](https://prowlarr.com/discord) 
+            or [Subreddit](https://reddit.com/r/prowlarr)
+          close-issue: true
+          lock-issue: false