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-backend/src/service/provider.rs

@@ -107,6 +107,7 @@ impl LlmClient {
             stop: None,
             stream_options: None,
             tool_choice: None,
+            top_p: None,
         };
 
         let url = format!("{}/chat/completions", self.base_url);
@@ -143,12 +144,9 @@ impl LlmClient {
                 }
 
                 let data: crate::dto::provider::response::ChatResponse = resp.json()?;
-                let usage = data.usage.map(|u| {
-                    (
-                        u64::from(u.prompt_tokens),
-                        u64::from(u.completion_tokens),
-                    )
-                });
+                let usage = data
+                    .usage
+                    .map(|u| (u64::from(u.prompt_tokens), u64::from(u.completion_tokens)));
                 let message = data
                     .choices
                     .into_iter()
@@ -204,6 +202,7 @@ impl LlmClient {
                 include_usage: true,
             }),
             tool_choice: None,
+            top_p: None,
         };
 
         let url = format!("{}/chat/completions", self.base_url);