* origin/main:
revert Compose file version from 3.3 to 2.2
Adding more mem limits
bump memory limit of iframely
Remove extra category_id s . Fixes#1429
Fixing wrong user_ and community icon and banner urls.
Remove category from activitypub context
Adding a password length check to other API actions. (#1474)
Update test script
Use URL type in most outstanding struct fields (#1468)
Forbid usage of unwrap
Upgrade Rust version
Rewrite settings implementation. Fixes#1270 (#1433)
Rename `lemmy_structs` to `lemmy_api_structs`
# Conflicts:
# crates/db_schema/src/source/user.rs
* A first attempt at using deser-hjson. Fixes#1270
* Trying to fix tests, try 1
* Trying to fix tests, try 2
* A few fixes to deser_hjson
- Removing unwrap_or_defaults, using impl functions.
- Reorganized settings
* Make clippy happy
* hjson list strings must be quoted.
* Adding support for env vars.
* Moving to structs and defaults file.
* Moving settings default and struct.
