Miscellaneous fixes (0.17 beta) (#21867)

* Adjust title prompt to have less rigidity

* Improve motion boxes handling for features that don't require motion

* Improve handling of classes starting with digits

* Improve vehicle nuance

* tweak lpr docs

* Improve grammar

* Don't allow # in face name

* add password requirements to new user dialog

* change password requirements

* Clenaup

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Co-authored-by: Josh Hawkins <32435876+hawkeye217@users.noreply.github.com>

web/src/pages/FaceLibrary.tsx

@@ -560,6 +560,8 @@ function LibrarySelector({
         defaultValue={renameFace || ""}
         regexPattern={/^[\p{L}\p{N}\s'_-]{1,50}$/u}
         regexErrorMessage={t("description.invalidName")}
+        forbiddenPattern={/#/}
+        forbiddenErrorMessage={t("description.nameCannotContainHash")}
       />
 
       <DropdownMenu modal={false}>