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/application/conversation_service.rs

@@ -47,16 +47,22 @@ impl<R: ConversationRepository> ConversationService for ConversationServiceImpl<
 
     fn save_conversation(&self, conv: &Conversation) -> Result<()> {
         let dir = self.session_dir(&conv.session_id);
-        self.repo
-            .save(&dir, conv)
-            .with_context(|| format!("failed to save conversation for session '{}'", conv.session_id))
+        self.repo.save(&dir, conv).with_context(|| {
+            format!(
+                "failed to save conversation for session '{}'",
+                conv.session_id
+            )
+        })
     }
 
     fn add_message(&self, conv: &mut Conversation, msg: ChatMessage) -> Result<()> {
         conv.push(msg);
         let dir = self.session_dir(&conv.session_id);
-        self.repo
-            .save(&dir, conv)
-            .with_context(|| format!("failed to persist conversation after adding message for session '{}'", conv.session_id))
+        self.repo.save(&dir, conv).with_context(|| {
+            format!(
+                "failed to persist conversation after adding message for session '{}'",
+                conv.session_id
+            )
+        })
     }
 }