fix(RapportPatrouille): use sum of statuses to compute mission duration

[lwih]

Revisite du calcul de durée de mission comme validé dans la sync dev
On utilise maintenant la somme des durées des status plutot que les dates de début/fin de mission

[github-actions]

Coverage Report for frontend

Status	Category	Percentage	Covered / Total
🟢	Lines	58.48% (🎯 40%)	2532 / 4329
🟢	Statements	57.57% (🎯 40%)	2635 / 4577
🟢	Functions	43.88% (🎯 40%)	610 / 1390
🟢	Branches	48.62% (🎯 40%)	1022 / 2102

File Coverage

No changed files found.

Generated in workflow #1594 for commit 3406c90 by the Vitest Coverage Report Action

[github-actions]

Overall Project	50.18% -0.01%	❌
Files changed	0%	❌

File	Coverage
ExportMissionPatrolSingle.kt	4.26% -0.37%	❌