feat: add Create New Character with confirmation (Closes #30) (#73)

sharedUI/src/commonMain/kotlin/org/shahondin1624/lib/components/TestTags.kt

@@ -77,6 +77,12 @@ object TestTags {
     const val SETTINGS_THEME_DARK = "settings_theme_dark"
     const val SETTINGS_EXPORT_BUTTON = "settings_export_button"
     const val SETTINGS_IMPORT_BUTTON = "settings_import_button"
+    const val SETTINGS_NEW_CHARACTER_BUTTON = "settings_new_character_button"
+
+    // --- New character confirmation dialog ---
+    const val NEW_CHARACTER_CONFIRM_DIALOG = "new_character_confirm_dialog"
+    const val NEW_CHARACTER_CONFIRM = "new_character_confirm"
+    const val NEW_CHARACTER_DISMISS = "new_character_dismiss"
 
     // --- Export dialog ---
     const val EXPORT_DIALOG = "export_dialog"

sharedUI/src/commonMain/kotlin/org/shahondin1624/lib/components/settings/Settings.kt

@@ -6,6 +6,7 @@ import androidx.compose.foundation.selection.selectable
 import androidx.compose.foundation.selection.selectableGroup
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.Download
 import androidx.compose.material.icons.filled.Upload
 import androidx.compose.material3.*
@@ -19,6 +20,7 @@ import androidx.compose.ui.unit.dp
 import org.shahondin1624.lib.components.TestTags
 import org.shahondin1624.lib.functions.DataLoader
 import org.shahondin1624.model.charactermodel.ShadowrunCharacter
+import org.shahondin1624.model.createNewCharacter
 import org.shahondin1624.theme.LocalThemePreference
 import org.shahondin1624.theme.ThemePreference
 
@@ -33,6 +35,38 @@ fun SettingsPage(
     var themePreference by LocalThemePreference.current
     var showExportDialog by remember { mutableStateOf(false) }
     var showImportDialog by remember { mutableStateOf(false) }
+    var showNewCharacterConfirm by remember { mutableStateOf(false) }
+
+    // New character confirmation dialog
+    if (showNewCharacterConfirm && onImportCharacter != null) {
+        AlertDialog(
+            onDismissRequest = { showNewCharacterConfirm = false },
+            modifier = Modifier.testTag(TestTags.NEW_CHARACTER_CONFIRM_DIALOG),
+            title = { Text("Create New Character") },
+            text = {
+                Text("This will replace your current character with a blank one. Any unsaved changes will be lost. Are you sure?")
+            },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        onImportCharacter(createNewCharacter())
+                        showNewCharacterConfirm = false
+                    },
+                    modifier = Modifier.testTag(TestTags.NEW_CHARACTER_CONFIRM)
+                ) {
+                    Text("Create")
+                }
+            },
+            dismissButton = {
+                TextButton(
+                    onClick = { showNewCharacterConfirm = false },
+                    modifier = Modifier.testTag(TestTags.NEW_CHARACTER_DISMISS)
+                ) {
+                    Text("Cancel")
+                }
+            }
+        )
+    }
 
     // Export dialog
     if (showExportDialog && character != null) {
@@ -163,6 +197,28 @@ fun SettingsPage(
                             Text("Import")
                         }
                     }
+                    HorizontalDivider(modifier = Modifier.padding(horizontal = 16.dp))
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 16.dp, vertical = 8.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        OutlinedButton(
+                            onClick = { showNewCharacterConfirm = true },
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .testTag(TestTags.SETTINGS_NEW_CHARACTER_BUTTON)
+                        ) {
+                            Icon(
+                                Icons.Default.Add,
+                                contentDescription = null,
+                                modifier = Modifier.size(18.dp)
+                            )
+                            Spacer(Modifier.width(8.dp))
+                            Text("New Character")
+                        }
+                    }
                 }
             }
         }

sharedUI/src/commonMain/kotlin/org/shahondin1624/model/Defaults.kt

@@ -22,6 +22,42 @@ val EXAMPLE_ATTRIBUTES = Attributes(
     edge = 2
 )
 
+private val DEFAULT_ATTRIBUTES = Attributes(
+    body = Attribute(AttributeType.Body, 1),
+    agility = Attribute(AttributeType.Agility, 1),
+    reaction = Attribute(AttributeType.Reaction, 1),
+    strength = Attribute(AttributeType.Strength, 1),
+    willpower = Attribute(AttributeType.Willpower, 1),
+    logic = Attribute(AttributeType.Logic, 1),
+    intuition = Attribute(AttributeType.Intuition, 1),
+    charisma = Attribute(AttributeType.Charisma, 1),
+    edge = 1
+)
+
+/**
+ * Creates a fresh blank character with all attributes at 1, all talents at rating 0,
+ * and default character data. Used for the "New Character" action.
+ */
+fun createNewCharacter(): ShadowrunCharacter = ShadowrunCharacter(
+    attributes = DEFAULT_ATTRIBUTES,
+    talents = Talents(createAllProvidedTalents()),
+    characterData = CharacterData(
+        concept = "",
+        nuyen = 0,
+        essence = 6.0f,
+        name = "New Character",
+        metatype = Metatype.Human,
+        age = 0,
+        gender = "",
+        streetCred = 0,
+        notoriety = 0,
+        publicAwareness = 0,
+        totalKarma = 0,
+        currentKarma = 0
+    ),
+    damageMonitor = createDamageMonitor(DEFAULT_ATTRIBUTES),
+)
+
 val EXAMPLE_CHARACTER: ShadowrunCharacter = ShadowrunCharacter(
     attributes = EXAMPLE_ATTRIBUTES,
     talents = Talents(createAllProvidedTalents()),