feat: just a bunch of cleanup

- no deduping, ui improvements, general fixups

client/src/components/sessions/SessionRaiseBreakdown.tsx

@@ -129,6 +129,10 @@ function SessionScoreStatBreakdown({
 			Record<Grades[IDStrings], { score: ScoreDocument; scoreInfo: SessionScoreInfo }[]>
 		> = {};
 
+		// dedupe grades/lamps for repeat plays
+		const isBestGradeThisSession = new Map();
+		const isBestLampThisSession = new Map();
+
 		for (const scoreInfo of sessionData.session.scoreInfo) {
 			const score = scoreMap.get(scoreInfo.scoreID);
 
@@ -139,15 +143,51 @@ function SessionScoreStatBreakdown({
 				continue;
 			}
 
+			const g = isBestGradeThisSession.get(score.chartID);
+			const l = isBestLampThisSession.get(score.chartID);
+
+			// if we haven't saw this chart before
+			// or the score we have saw for this chart before had a worse grade
+			if (!g || (g.scoreData.gradeIndex && g < score.scoreData.gradeIndex)) {
+				isBestGradeThisSession.set(score.chartID, score);
+			}
+
+			// same but for lamp
+			if (!l || (l.scoreData.lampIndex && l < score.scoreData.lampIndex)) {
+				isBestLampThisSession.set(score.chartID, score);
+			}
+		}
+
+		for (const scoreInfo of sessionData.session.scoreInfo) {
+			const score = scoreMap.get(scoreInfo.scoreID);
+
+			if (!score) {
+				console.error(
+					`Session score info contains scoreID ${scoreInfo.scoreID}, but no score exists?`
+				);
+				continue;
+			}
+
+			const wasBestLamp = isBestLampThisSession.get(score.chartID)?.scoreID === score.scoreID;
+			const wasBestGrade =
+				isBestGradeThisSession.get(score.chartID)?.scoreID === score.scoreID;
+
 			if (scoreInfo.isNewScore) {
-				PartialArrayRecordAssign(newLamps, score.scoreData.lamp, { score, scoreInfo });
-				PartialArrayRecordAssign(newGrades, score.scoreData.grade, { score, scoreInfo });
+				if (wasBestLamp) {
+					PartialArrayRecordAssign(newLamps, score.scoreData.lamp, { score, scoreInfo });
+				}
+				if (wasBestGrade) {
+					PartialArrayRecordAssign(newGrades, score.scoreData.grade, {
+						score,
+						scoreInfo,
+					});
+				}
 			} else {
-				if (scoreInfo.lampDelta > 0) {
+				if (scoreInfo.lampDelta > 0 && wasBestLamp) {
 					PartialArrayRecordAssign(newLamps, score.scoreData.lamp, { score, scoreInfo });
 				}
 
-				if (scoreInfo.gradeDelta > 0) {
+				if (scoreInfo.gradeDelta > 0 && wasBestLamp) {
 					PartialArrayRecordAssign(newGrades, score.scoreData.grade, {
 						score,
 						scoreInfo,