Loco v0.15.0

• Added total_items to pagination view & response. #1197
• Flatten (de)serialization of custom user claims. #1159
• Updated validator to 0.20. #1199
• Scaffold v2. #1209
• Fix generator Docker deployment to support both server-side and client-side rendering. #1227
• Docs: num_workers worker configuration. #1242
• Smoother model validations. #1233
• Docs: num_workers worker configuration. #1242
• Ignore SQLite WAL and SHM files and update Cargo watch crate docs. #1254
• Remove fs-err crate. #1253
• Allows to run scheduler as part of cargo loco start. #1247
• Added prefix and route nesting to AppRoutes. #1241
• Replace hyper crate with axum. #1258
• Remove mime crate. #1256
• Support async tests. #1237
• Change job queue status from cli. #1228
• Handle panics in queue worker. #1274
• Schema with defaults. #1273
• Add data subsystem. #1267
• Add "endpoint" arg to azure storage builder.#1317
• Improve readability and performance by using map_err in Model. #1311