Fix partial encryption

Move unencrypted files at the beginning

src/flash/flashTask.ts

@@ -220,28 +220,28 @@ export class FlashTask {
           flasherArgs.push(flashFile.address, binPath);
         }
       } else {
-        // If only some files need encryption, then use --encrypt-files flag
-        flasherArgs.push("--encrypt-files");
-        // First add encrypted files
-        for (const flashFile of encryptedFlashSections) {
+        // If only some files need encryption, handle them separately
+        // First add all unencrypted files normally
+        const unencryptedSections = this.model.flashSections.filter(
+          (section) => !section.encrypted
+        );
+        for (const flashFile of unencryptedSections) {
           let binPath = replacePathSep
             ? flashFile.binFilePath.replace(/\//g, "\\")
             : flashFile.binFilePath;
           flasherArgs.push(flashFile.address, binPath);
         }
-        // Then add unencrypted files
-
-        const unencryptedSections = this.model.flashSections.filter(
-          (section) => !section.encrypted
-        );
-        for (const flashFile of unencryptedSections) {
+        // Then add encrypted files after the --encrypt-files flag
+        flasherArgs.push("--encrypt-files");
+        for (const flashFile of encryptedFlashSections) {
           let binPath = replacePathSep
             ? flashFile.binFilePath.replace(/\//g, "\\")
             : flashFile.binFilePath;
           flasherArgs.push(flashFile.address, binPath);
         }
       }
     } else {
+      // No encryption needed, just add all files
       for (const flashFile of this.model.flashSections) {
         let binPath = replacePathSep
           ? flashFile.binFilePath.replace(/\//g, "\\")