Add config doc generation command to lint.sh and add missing config schema. (#18522)

Follows: #17892, #18456

<ol>
<li>

Add config doc generation command to lint.sh 

</li>
<li>

Add missing `user_types` config schema 

</li>
</ol>

---------

Signed-off-by: Olivier 'reivilibre <oliverw@matrix.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/scripts-dev/lint.sh b/scripts-dev/lint.sh

index c656047729..7096100a3e 100755
--- a/scripts-dev/lint.sh
+++ b/scripts-dev/lint.sh
@@ -139,3 +139,6 @@ cargo-fmt
 
 # Ensure type hints are correct.
 mypy
+
+# Generate configuration documentation from the JSON Schema
+./scripts-dev/gen_config_documentation.py schema/synapse-config.schema.yaml > docs/usage/configuration/config_documentation.md