Add Material Theme Builder file headers

Added autogenerated file headers to Color.kt and Theme.kt indicating they were generated by the Material Theme Builder tool and should not be edited directly. Also reordered imports in Theme.kt for consistency.

Author: Stefterv

app/src/processing/app/ui/theme/m3/Color.kt

@@ -1,3 +1,7 @@
+/**
+ * This file was generated by the Material Theme Builder tool.
+ * Do not edit this file directly.
+ */
 import androidx.compose.ui.graphics.Color
 
 val primaryLight = Color(0xFF525A92)

app/src/processing/app/ui/theme/m3/Theme.kt

@@ -1,7 +1,10 @@
+/**
+ * This file was generated by the Material Theme Builder tool.
+ * Do not edit this file directly.
+ */
 
-
-import androidx.compose.material3.lightColorScheme
 import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Immutable
 import androidx.compose.ui.graphics.Color