fix: replace deprecated Trending icons with AutoMirrored versions

- Update TrendingUp, TrendingDown, and TrendingFlat icons to use Icons.AutoMirrored.Filled
- Resolves deprecation warnings in EnhancedShotTrendsCard and SimplifiedMetricCard

Author: jodli

app/src/main/java/com/jodli/coffeeshottimer/ui/components/ShotRecordedDialog.kt

@@ -20,6 +20,9 @@ import com.jodli.coffeeshottimer.domain.model.TasteSecondary
 import com.jodli.coffeeshottimer.domain.usecase.ShotRecommendation
 import com.jodli.coffeeshottimer.ui.theme.LocalSpacing
 
+private const val EXTRACTION_TIME_FAST_THRESHOLD = -3
+private const val EXTRACTION_TIME_SLOW_THRESHOLD = 3
+
 /**
  * Dialog shown after successfully recording a shot, with optional recommendations.
  */
@@ -133,9 +136,9 @@ fun ShotRecordedDialog(
                 if (grindAdjustment != null) {
                     // Determine the explanation text first
                     val explanationText = when {
-                        grindAdjustment.extractionTimeDeviation < -3 ->
+                        grindAdjustment.extractionTimeDeviation < EXTRACTION_TIME_FAST_THRESHOLD ->
                             stringResource(R.string.feedback_shot_ran_fast)
-                        grindAdjustment.extractionTimeDeviation > 3 ->
+                        grindAdjustment.extractionTimeDeviation > EXTRACTION_TIME_SLOW_THRESHOLD ->
                             stringResource(R.string.feedback_shot_ran_slow)
                         grindAdjustment.tasteIssue == TastePrimary.SOUR ->
                             stringResource(R.string.feedback_sour_taste)

app/src/main/java/com/jodli/coffeeshottimer/ui/components/analytics/EnhancedShotTrendsCard.kt

@@ -8,9 +8,9 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.size
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.TrendingDown
-import androidx.compose.material.icons.filled.TrendingFlat
-import androidx.compose.material.icons.filled.TrendingUp
+import androidx.compose.material.icons.automirrored.filled.TrendingDown
+import androidx.compose.material.icons.automirrored.filled.TrendingFlat
+import androidx.compose.material.icons.automirrored.filled.TrendingUp
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
@@ -175,20 +175,20 @@ private fun getTrendIndicator(trends: ShotTrends): Triple<ImageVector, String, a
     return if (trends.isImproving) {
         val changePoints = abs(ratioChange + timeChange).toInt()
         Triple(
-            Icons.Default.TrendingUp,
+            Icons.AutoMirrored.Filled.TrendingUp,
             stringResource(R.string.analytics_trend_improving_format, changePoints),
             androidx.compose.ui.graphics.Color(COLOR_GREEN)
         )
     } else if (abs(ratioChange) < RATIO_STABLE_THRESHOLD && abs(timeChange) < TIME_STABLE_THRESHOLD) {
         Triple(
-            Icons.Default.TrendingFlat,
+            Icons.AutoMirrored.Filled.TrendingFlat,
             stringResource(R.string.analytics_trend_stable_text),
             androidx.compose.ui.graphics.Color(COLOR_ORANGE)
         )
     } else {
         val changePoints = abs(ratioChange + timeChange).toInt()
         Triple(
-            Icons.Default.TrendingDown,
+            Icons.AutoMirrored.Filled.TrendingDown,
             stringResource(R.string.analytics_trend_declining_format, changePoints),
             androidx.compose.ui.graphics.Color(COLOR_RED)
         )

app/src/main/java/com/jodli/coffeeshottimer/ui/components/analytics/SimplifiedMetricCard.kt

@@ -6,7 +6,7 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.size
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.TrendingUp
+import androidx.compose.material.icons.automirrored.filled.TrendingUp
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
@@ -94,13 +94,13 @@ private fun SimplifiedMetricCardPreview() {
             verticalArrangement = Arrangement.spacedBy(16.dp),
         ) {
             SimplifiedMetricCard(
-                icon = Icons.Default.TrendingUp,
+                icon = Icons.AutoMirrored.Filled.TrendingUp,
                 primaryText = "92",
                 secondaryText = "Quality Score"
             )
 
             SimplifiedMetricCard(
-                icon = Icons.Default.TrendingUp,
+                icon = Icons.AutoMirrored.Filled.TrendingUp,
                 primaryText = "85%",
                 secondaryText = "In Optimal Zone",
                 onClick = { }