feat(settings): add save button and persist settings; refactor for recoder name; update UI texts

app/build/intermediates/incremental/packageDebug/tmp/debug/dex-renamer-state.txt

@@ -1,4 +1,4 @@
-#Fri Mar 06 18:59:47 CST 2026
+#Fri Mar 06 19:06:55 CST 2026
 path.4=14/classes.dex
 path.3=12/classes.dex
 path.2=10/classes.dex

app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/counters.tab

@@ -1,2 +1,2 @@
-27
+28
 0

app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.values.s

@@ -1 +1 @@
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+ëXè¾
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app/src/main/java/com/inspection/camera/ui/camera/CameraScreen.kt

@@ -5,6 +5,7 @@ import android.content.Context
 import android.content.Intent
 import android.provider.Settings
 import android.graphics.Bitmap
+import android.media.MediaActionSound
 import android.graphics.BitmapFactory
 import android.net.Uri
 import android.util.Log
@@ -76,6 +77,7 @@ import com.inspection.camera.util.LocationHelper
 import com.inspection.camera.util.PermissionManager
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.withContext
 import kotlinx.coroutines.withTimeoutOrNull
 import java.io.File
@@ -105,6 +107,11 @@ fun CameraScreen(
 
     val capturedImages = remember { mutableStateListOf<Uri>() }
     val locationHelper = remember { LocationHelper(context) }
+    val shutterSound = remember { MediaActionSound() }
+    var flashVisible by remember { mutableStateOf(false) }
+    LaunchedEffect(Unit) {
+        shutterSound.load(MediaActionSound.SHUTTER_CLICK)
+    }
 
     // 权限状态
     val permissionsState = rememberMultiplePermissionsState(
@@ -192,7 +199,14 @@ fun CameraScreen(
         isLocationLoading = false
     }
 
-    Box(modifier = Modifier.fillMaxSize()) {
+        Box(modifier = Modifier.fillMaxSize()) {
+            // 闪屏效果覆盖层（拍照成功时显示）
+            if (flashVisible) {
+                Box(modifier = Modifier
+                    .fillMaxSize()
+                    .background(Color.White.copy(alpha = 0.9f))
+                )
+            }
         if (permissionsState.allPermissionsGranted) {
             CameraContent(
                 flashMode = flashMode,
@@ -211,9 +225,15 @@ fun CameraScreen(
                                 onComplete = { uri ->
                                     capturedImages.add(uri)
                                     isCapturing = false
+                                    
                                 },
                                 onError = {
                                     isCapturing = false
+                                },
+                                onFeedback = {
+                                    shutterSound.play(MediaActionSound.SHUTTER_CLICK)
+                                    flashVisible = true
+                                    scope.launch { delay(150); flashVisible = false }
                                 }
                             )
                         }
@@ -506,7 +526,8 @@ private fun capturePhoto(
     imageQuality: ImageQuality,
     locationText: String,
     onComplete: (Uri) -> Unit,
-    onError: () -> Unit = {}
+    onError: () -> Unit = {},
+    onFeedback: (() -> Unit)? = null
 ) {
     Log.d("CameraScreen", "capturePhoto called, locationText=$locationText")
     val photoFile = File(
@@ -530,8 +551,9 @@ private fun capturePhoto(
                     return
                 }
                 
-                try {
-                    val timeText = ImageProcessor.getCurrentTimeText()
+                    try {
+                        onFeedback?.invoke()
+                        val timeText = ImageProcessor.getCurrentTimeText()
                     Log.d("CameraScreen", "Adding watermark: timeText=$timeText, locationText=$locationText")
                     val watermarkedBitmap = ImageProcessor.addWatermark(
                         bitmap,