Method upsert

src/global_db.rs:1864–1875

Registers or updates a project's tokens-saved count. Best-effort.

(&self, project_path: &Path, tokens_saved: u64)

    /// Registers or updates a project's tokens-saved count. Best-effort.
    pub async fn upsert(&self, project_path: &Path, tokens_saved: u64) {
        let path_str = Self::canonical_project_key(project_path);
        let _ = self
            .conn
            .execute(
                "INSERT INTO projects (path, tokens_saved) VALUES (?1, ?2)
                 ON CONFLICT(path) DO UPDATE SET
                    tokens_saved = MAX(tokens_saved, excluded.tokens_saved)",
                params![path_str, tokens_saved as i64],
            )
            .await;
    }

    /// Returns the stored `tokens_saved` count for a specific project, or 0 if not found.
    pub async fn get_project_tokens(&self, project_path: &Path) -> u64 {