fix(ui): 카메라 실행 시 SecurityException 크래시 수정

core/ui/src/main/kotlin/com/ruleup/ui/image/ImagePicker.kt

@@ -1,6 +1,8 @@
 package com.ruleup.ui.image
 
+import android.Manifest
 import android.content.Context
+import android.content.pm.PackageManager
 import android.net.Uri
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.PickVisualMediaRequest
@@ -12,6 +14,7 @@ import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalInspectionMode
+import androidx.core.content.ContextCompat
 import androidx.core.content.FileProvider
 import java.io.File
 
@@ -41,11 +44,24 @@ fun rememberImagePicker(onImagePicked: (String) -> Unit): ImagePicker {
             if (success && uri != null) onImagePicked(uri)
         }
 
+    fun takePicture() {
+        val uri = createCameraImageUri(context)
+        cameraImageUri = uri.toString()
+        camera.launch(uri)
+    }
+
+    // 앱이 CAMERA 를 선언해 두었으므로, 허용 전에 카메라 앱을 띄우면 SecurityException 이 난다.
+    val cameraPermission =
+        rememberLauncherForActivityResult(ActivityResultContracts.RequestPermission()) { granted ->
+            if (granted) takePicture()
+        }
+
     return object : ImagePicker {
         override fun launchCamera() {
-            val uri = createCameraImageUri(context)
-            cameraImageUri = uri.toString()
-            camera.launch(uri)
+            val granted =
+                ContextCompat.checkSelfPermission(context, Manifest.permission.CAMERA) ==
+                    PackageManager.PERMISSION_GRANTED
+            if (granted) takePicture() else cameraPermission.launch(Manifest.permission.CAMERA)
         }
 
         override fun launchGallery() {