refactor: remove unnecessary .toInt() conversions in Uri and VideoPlayerState classes

Simplified code by removing redundant `.toInt()` calls for `rowBytes` and `path`, ensuring consistency and clarity across macOS and Linux platform implementations.

Author: kdroidFilter

mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/linux/LinuxVideoPlayerState.kt

@@ -505,7 +505,7 @@ class LinuxVideoPlayerState : VideoPlayerState {
 
                     // Native-to-native copy: frame buffer -> Skia bitmap pixels
                     srcBuf.rewind()
-                    val destRowBytes = pixmap.rowBytes.toInt()
+                    val destRowBytes = pixmap.rowBytes
                     val destSizeBytes = destRowBytes.toLong() * height.toLong()
                     val destBuf =
                         LinuxNativeBridge.nWrapPointer(pixelsAddr, destSizeBytes)

mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/mac/MacVideoPlayerState.kt

@@ -605,7 +605,7 @@ class MacVideoPlayerState : VideoPlayerState {
 
                         // Single copy: CVPixelBuffer → Skia bitmap pixels (no intermediate buffer)
                         srcBuf.rewind()
-                        val dstRowBytes = pixmap.rowBytes.toInt()
+                        val dstRowBytes = pixmap.rowBytes
                         val dstSizeBytes = dstRowBytes.toLong() * height.toLong()
                         val destBuf =
                             MacNativeBridge.nWrapPointer(pixelsAddr, dstSizeBytes)

mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/util/Uri.kt

@@ -3,4 +3,4 @@ package io.github.kdroidfilter.composemediaplayer.util
 import io.github.vinceglb.filekit.PlatformFile
 import io.github.vinceglb.filekit.path
 
-actual fun PlatformFile.getUri(): String = this.path.toString()
+actual fun PlatformFile.getUri(): String = this.path