feat: enhance desktop application startup diagnostics and logging

- Introduced a new `startup` module to capture and manage startup diagnostics.
- Implemented logging functionality with daily rotation and error reporting for application startup failures.
- Updated the main application run function to return an exit code based on startup success or failure.
- Added new dependencies for logging and diagnostics in `Cargo.toml`.
- Increased request timeout in the control service for improved stability.
- Expanded maximum search results in the federation module for better search capabilities.

apps/desktop/src-tauri/Cargo.toml

@@ -14,6 +14,7 @@ tauri-build = { version = "2", features = [] }
 [dependencies]
 axum = "0.8"
 cursor-server = { path = "../../../server" }
+rfd = "0.15"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 tauri = { version = "2", features = ["tray-icon"] }
@@ -26,5 +27,6 @@ tauri-plugin-updater = "2"
 tokio = { version = "1", features = ["time"] }
 tokio-util = "0.7"
 tracing = "0.1"
+tracing-appender = "0.2"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 url = "2"