Builds a general civil or commercial damages claim head by head, using only the figures actually supplied — contractual damages (expectation and reliance loss), lost profits, wasted expenditure, interest, and mitigation adjustments — showing the arithmetic and flagging any head claimed without a supporting figure. Use for "quantify our lost profits from this breach", "work out the damages including interest and mitigation credit", "build the claim for wasted expenditure on this failed project", or "what does this damages claim total once we deduct what was mitigated". Distinct from compensation-quantifier, which is scoped to consumer claims — this is the general commercia…