fix: I can't send a file on its own. (#1304)

https://github.com/Termix-SSH/Support/issues/1304

src/ui/features/file-manager/FileManager.tsx

@@ -1921,13 +1921,20 @@ function FileManagerContent({
     if (!sourceSessionId) return;
 
     const sourcePaths = files.map((f) => f.path);
+    const isSingleFile = files.length === 1 && files[0].type === "file";
+    const base = currentPath.replace(/\/+$/, "") || "/";
+    const destPath = isSingleFile
+      ? base.endsWith("/")
+        ? `${base}${files[0].name}`
+        : `${base}/${files[0].name}`
+      : base;
 
     try {
       const { transferId } = await transferToHost(
         sourceSessionId,
         sourcePaths,
         sshSessionId,
-        currentPath,
+        destPath,
         operation === "cut",
         "auto",
         2,

src/ui/features/sftp/SftpTransferTab.tsx

@@ -717,13 +717,27 @@ export function SftpTransferTab() {
       return;
     }
 
+    let destTarget = destDir;
+    if (paths.length === 1) {
+      const sourceEntries =
+        sourcePane.sessionId === sourceSessionId
+          ? sourcePane.entries
+          : destPane.sessionId === sourceSessionId
+            ? destPane.entries
+            : [];
+      const entry = sourceEntries.find((e) => e.path === paths[0]);
+      if (entry && entry.type === "file") {
+        destTarget = joinRemotePath(destDir, entry.name);
+      }
+    }
+
     setTransferring(true);
     try {
       const { transferId } = await transferToHost(
         sourceSessionId,
         paths,
         destinationSessionId,
-        destDir,
+        destTarget,
         moveFiles,
         "auto",
       );