feat: Migration command for importing old agents into new DB backend (#802)

Co-authored-by: Sarah Wooders <sarahwooders@gmail.com>

.pre-commit-config.yaml

@@ -3,11 +3,13 @@ repos:
     rev: v2.3.0
     hooks:
     -   id: check-yaml
-        exclude: ^docs/
+        exclude:  'docs/.*|tests/data/.*'
     -   id: end-of-file-fixer
-        exclude: ^docs/
+        exclude:  'docs/.*|tests/data/.*'
     -   id: trailing-whitespace
-        exclude: ^docs/
+        exclude:  'docs/.*|tests/data/.*'
+    -   id: end-of-file-fixer
+        exclude:  'docs/.*|tests/data/.*'
 -   repo: https://github.com/psf/black
     rev: 22.10.0
     hooks: