feat(history): port the cu-10 game history screen with live filtering

app/src/androidTest/java/com/plainstudio/stackcasino/feature/history/HistoryScreenTest.kt

@@ -0,0 +1,85 @@
+package com.plainstudio.stackcasino.feature.history
+
+import androidx.compose.ui.test.assertCountEquals
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.onAllNodesWithText
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import androidx.compose.ui.test.performScrollTo
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.plainstudio.stackcasino.ui.theme.StackcasinoTheme
+import org.junit.Assert.assertEquals
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class HistoryScreenTest {
+    @get:Rule
+    val composeRule = createComposeRule()
+
+    @Test
+    fun renders_summary_and_every_round() {
+        composeRule.setContent {
+            StackcasinoTheme {
+                HistoryScreen(data = historyPreviewData(), onOpenRound = {})
+            }
+        }
+
+        composeRule.onNodeWithText("Game History").assertIsDisplayed()
+        composeRule.onNodeWithText("128").assertIsDisplayed()
+        composeRule.onNodeWithText("54%").assertIsDisplayed()
+        composeRule.onNodeWithText("Crash").performScrollTo().assertIsDisplayed()
+        composeRule.onNodeWithText("Coinflip").performScrollTo().assertIsDisplayed()
+    }
+
+    @Test
+    fun selecting_wins_filter_hides_losing_rounds() {
+        composeRule.setContent {
+            StackcasinoTheme {
+                HistoryScreen(data = historyPreviewData(), onOpenRound = {})
+            }
+        }
+
+        composeRule.onNodeWithText("WINS").performScrollTo().performClick()
+        composeRule.waitForIdle()
+
+        composeRule.onNodeWithText("Crash").performScrollTo().assertIsDisplayed()
+        composeRule.onNodeWithText("Roulette").performScrollTo().assertIsDisplayed()
+        composeRule.onNodeWithText("Mines").performScrollTo().assertIsDisplayed()
+        composeRule.onAllNodesWithText("Blackjack").assertCountEquals(0)
+        composeRule.onAllNodesWithText("Coinflip").assertCountEquals(0)
+    }
+
+    @Test
+    fun selecting_a_game_filter_narrows_to_that_game() {
+        composeRule.setContent {
+            StackcasinoTheme {
+                HistoryScreen(data = historyPreviewData(), onOpenRound = {})
+            }
+        }
+
+        composeRule.onNodeWithText("BLACKJACK").performScrollTo().performClick()
+        composeRule.waitForIdle()
+
+        composeRule.onNodeWithText("Blackjack").performScrollTo().assertIsDisplayed()
+        composeRule.onAllNodesWithText("Crash").assertCountEquals(0)
+        composeRule.onAllNodesWithText("Roulette").assertCountEquals(0)
+    }
+
+    @Test
+    fun tapping_a_round_invokes_callback_with_round_id() {
+        var opened: String? = null
+        composeRule.setContent {
+            StackcasinoTheme {
+                HistoryScreen(data = historyPreviewData(), onOpenRound = { opened = it })
+            }
+        }
+
+        composeRule.onNodeWithText("Crash").performScrollTo().performClick()
+        composeRule.waitForIdle()
+
+        assertEquals("round-001", opened)
+    }
+}

app/src/main/java/com/plainstudio/stackcasino/feature/history/HistoryPreviewData.kt

@@ -0,0 +1,71 @@
+package com.plainstudio.stackcasino.feature.history
+
+import com.plainstudio.stackcasino.model.GameKey
+import com.plainstudio.stackcasino.model.RoundOutcome
+
+/**
+ * Static seed for the history screen previews + live nav-host entry.
+ * Numbers and labels mirror mockup/js/screens/history.js so the
+ * rendered screen matches the design source one-for-one.
+ */
+internal fun historyPreviewData(): HistoryData =
+    HistoryData(
+        summary = previewSummary(),
+        rounds = previewRounds(),
+    )
+
+private fun previewSummary(): HistorySummary =
+    HistorySummary(
+        totalRounds = 128,
+        winRatePercent = 54,
+        netLabel = "+$412.30",
+    )
+
+private fun previewRounds(): List<HistoryRound> =
+    listOf(
+        HistoryRound(
+            id = "round-001",
+            game = GameKey.Crash,
+            timestampLabel = "4/16/2026 · 7:30 AM",
+            betLabel = "$50.00",
+            payoutLabel = "$125.50",
+            multiplierLabel = "2.51x",
+            outcome = RoundOutcome.Win,
+        ),
+        HistoryRound(
+            id = "round-002",
+            game = GameKey.Roulette,
+            timestampLabel = "4/16/2026 · 6:15 AM",
+            betLabel = "$25.00",
+            payoutLabel = "$175.00",
+            multiplierLabel = "7x",
+            outcome = RoundOutcome.Win,
+        ),
+        HistoryRound(
+            id = "round-003",
+            game = GameKey.Blackjack,
+            timestampLabel = "4/15/2026 · 11:20 AM",
+            betLabel = "$100.00",
+            payoutLabel = "$0.00",
+            multiplierLabel = "0x",
+            outcome = RoundOutcome.Loss,
+        ),
+        HistoryRound(
+            id = "round-004",
+            game = GameKey.Mines,
+            timestampLabel = "4/15/2026 · 8:45 AM",
+            betLabel = "$20.00",
+            payoutLabel = "$48.00",
+            multiplierLabel = "2.40x",
+            outcome = RoundOutcome.Win,
+        ),
+        HistoryRound(
+            id = "round-005",
+            game = GameKey.Coinflip,
+            timestampLabel = "4/14/2026 · 1:30 PM",
+            betLabel = "$75.00",
+            payoutLabel = "$0.00",
+            multiplierLabel = "Heads",
+            outcome = RoundOutcome.Loss,
+        ),
+    )