feat(stats): add "Most Distance Day" record

Shows the day with the most total distance driven, displayed in the
Records section of Stats for Nerds alongside the "Busiest Day" record.

Added:
- mostDistanceDay query to DriveSummaryDao (all-time and year range)
- MostDistanceDayResult data class
- mostDistanceDay field to QuickStats
- Display in StatsScreen Records section with 🛣️ emoji

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/src/main/java/com/matedroid/data/local/dao/DriveSummaryDao.kt

@@ -186,6 +186,26 @@ interface DriveSummaryDao {
     @Query("SELECT COUNT(DISTINCT DATE(startDate)) FROM drives_summary WHERE carId = :carId")
     suspend fun countDrivingDays(carId: Int): Int
 
+    // Most distance in a single day
+    @Query("""
+        SELECT DATE(startDate) as day, SUM(distance) as totalDistance
+        FROM drives_summary
+        WHERE carId = :carId
+        GROUP BY DATE(startDate)
+        ORDER BY totalDistance DESC LIMIT 1
+    """)
+    suspend fun mostDistanceDay(carId: Int): MostDistanceDayResult?
+
+    @Query("""
+        SELECT DATE(startDate) as day, SUM(distance) as totalDistance
+        FROM drives_summary
+        WHERE carId = :carId
+        AND startDate >= :startDate AND startDate < :endDate
+        GROUP BY DATE(startDate)
+        ORDER BY totalDistance DESC LIMIT 1
+    """)
+    suspend fun mostDistanceDayInRange(carId: Int, startDate: String, endDate: String): MostDistanceDayResult?
+
     // === Queries for Detail Sync ===
 
     // Get drive IDs that need detail processing
@@ -222,3 +242,8 @@ data class BusiestDayResult(
     val day: String,
     val count: Int
 )
+
+data class MostDistanceDayResult(
+    val day: String,
+    val totalDistance: Double
+)

app/src/main/java/com/matedroid/data/repository/StatsRepository.kt

@@ -80,7 +80,8 @@ class StatsRepository @Inject constructor(
 
             firstDriveDate = driveSummaryDao.firstDriveDate(carId),
             firstChargeDate = chargeSummaryDao.firstChargeDate(carId),
-            busiestDay = driveSummaryDao.busiestDay(carId)
+            busiestDay = driveSummaryDao.busiestDay(carId),
+            mostDistanceDay = driveSummaryDao.mostDistanceDay(carId)
         )
     }
 
@@ -113,7 +114,8 @@ class StatsRepository @Inject constructor(
 
             firstDriveDate = driveSummaryDao.firstDriveDate(carId), // Always show first ever
             firstChargeDate = chargeSummaryDao.firstChargeDate(carId), // Always show first ever
-            busiestDay = driveSummaryDao.busiestDayInRange(carId, startDate, endDate)
+            busiestDay = driveSummaryDao.busiestDayInRange(carId, startDate, endDate),
+            mostDistanceDay = driveSummaryDao.mostDistanceDayInRange(carId, startDate, endDate)
         )
     }
 

app/src/main/java/com/matedroid/domain/model/CarStats.kt

@@ -1,6 +1,7 @@
 package com.matedroid.domain.model
 
 import com.matedroid.data.local.dao.BusiestDayResult
+import com.matedroid.data.local.dao.MostDistanceDayResult
 import com.matedroid.data.local.entity.ChargeSummary
 import com.matedroid.data.local.entity.DriveSummary
 
@@ -60,7 +61,8 @@ data class QuickStats(
     // === Time Stats ===
     val firstDriveDate: String?,
     val firstChargeDate: String?,
-    val busiestDay: BusiestDayResult?
+    val busiestDay: BusiestDayResult?,
+    val mostDistanceDay: MostDistanceDayResult?
 )
 
 /**

app/src/main/java/com/matedroid/ui/screens/stats/StatsScreen.kt

@@ -563,6 +563,9 @@ private fun RecordsCard(
 
     // Group 6: Other records
     val otherRecords = mutableListOf<RecordData>()
+    quickStats.mostDistanceDay?.let { day ->
+        otherRecords.add(RecordData("🛣️", "Most Distance Day", "%.1f km".format(day.totalDistance), day.day, null))
+    }
     quickStats.busiestDay?.let { day ->
         otherRecords.add(RecordData("📅", "Busiest Day", "${day.count} drives", day.day, null))
     }