Refactor and clean up code across multiple modules

- Simplified token type assignment in OAuth service.
- Removed unused session_lock module and re-exported Session from zesdex_entities.
- Cleaned up session entity by removing unnecessary comments and code.
- Consolidated session handling in HTTP handlers for better readability.
- Improved formatting and readability in OAuth repository tests.
- Enhanced session lock repository with clearer match statements.
- Streamlined session repository error handling.
- Refined RNG tests for better clarity.
- Adjusted module visibility and organization in lib.rs.
- Updated IPC client and connection code for better error handling and clarity.
- Improved frame handling in IPC for better readability.
- Organized module imports and added test utilities for IPC.
- Enhanced database connection error handling.
- Simplified JWT token creation error handling.
- Improved password verification error handling.
- Cleaned up state management code for better readability.
- Refactored middleware for session authentication and rate limiting.
- Simplified clipboard utility for better error handling.
- Enhanced logging initialization for better error reporting.
- Improved pagination utility with clearer method annotations.
- Cleaned up sanitization functions for filenames and paths.
- Enhanced slug generation functions for better clarity and usability.

crates/zesdex-cms/src/domain/repository.rs

@@ -67,7 +67,13 @@ pub trait MemoryRepository {
 /// caller-supplied key (e.g. a tool-call id) within a session.
 pub trait RewindBlobRepository {
     /// Store (or overwrite) a blob under `blob_key` for this session.
-    fn store_blob(&self, session_dir: &Path, blob_key: &str, data: &[u8], mime_type: Option<&str>) -> anyhow::Result<()>;
+    fn store_blob(
+        &self,
+        session_dir: &Path,
+        blob_key: &str,
+        data: &[u8],
+        mime_type: Option<&str>,
+    ) -> anyhow::Result<()>;
 
     /// Retrieve a blob's bytes by key, or `None` if not found.
     fn retrieve_blob(&self, session_dir: &Path, blob_key: &str) -> anyhow::Result<Option<Vec<u8>>>;