Resolve single-curly-brace actor variables in a string.
Handles {mh}, {oh} (weapon damage mods) and any {dot.path} resolvable via
foundry.utils.getProperty(actor, path) — e.g. {system.attributes.body.dex.total}.
Context-specific tokens ({actor.name}, {target.name}, etc.) are NOT handled here.
Resolve single-curly-brace actor variables in a string. Handles {mh}, {oh} (weapon damage mods) and any {dot.path} resolvable via foundry.utils.getProperty(actor, path) — e.g. {system.attributes.body.dex.total}. Context-specific tokens ({actor.name}, {target.name}, etc.) are NOT handled here.