Fix: increase content text field min height to 150dp for better 5-line display

app/src/main/java/com/inspection/camera/ui/merge/MergeScreen.kt

@@ -371,7 +371,9 @@ fun MergeScreen(
                         }
                     },
                     label = { Text("内容（最多5行）") },
-                    modifier = Modifier.fillMaxWidth(),
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .heightIn(min = 150.dp),
                     minLines = 5,
                     maxLines = 5
                 )