Add SSE change notifications - #196

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions-rs/cargo@844f36862e911db73fe0815f00a4a2602c279505, actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Cargo.toml: unused manifest key: workspace.rust-version

Cargo.toml: unused manifest key: workspace.rust-version

Cargo.toml: unused manifest key: workspace.rust-version

Cargo.toml: unused manifest key: workspace.rust-version

output filename collision at /home/runner/work/taskchampion-sync-server/taskchampion-sync-server/target/doc/taskchampion_sync_server/index.html

Cargo.toml: unused manifest key: workspace.rust-version

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/