feat: Initial v0.9 release with API Key authentication

## v0.9.20260325_144654

### Features
- API Key Authentication System
- Job Worker System
- V2 Backup Versioning

### Bug Fixes
- get_processor_results_by_job column mapping

Co-authored-by: OpenCode

src/core/config.rs

@@ -60,14 +60,6 @@ pub static SERVER_PORT: Lazy<u16> = Lazy::new(|| {
 pub static REDIS_KEY_PREFIX: Lazy<String> =
     Lazy::new(|| env::var("MOMENTRY_REDIS_PREFIX").unwrap_or_else(|_| "momentry:".to_string()));
 
-/// User data root path (sftpgo data directory)
-/// This is the parent directory containing user directories like ./demo/, ./warren/, ./momentry/
-/// Example: /Users/accusys/momentry/var/sftpgo/data
-pub static USER_DATA_ROOT: Lazy<String> = Lazy::new(|| {
-    env::var("MOMENTRY_USER_DATA_ROOT")
-        .unwrap_or_else(|_| "/Users/accusys/momentry/var/sftpgo/data".to_string())
-});
-
 pub mod processor {
     use super::*;