Implement initial entry adding (partial, missing notes support)

src/offline/add.go

@@ -5,6 +5,7 @@ import (
 	"os"
 )
 
+// AddFolder creates a new directory at targetLocation
 func AddFolder(targetLocation string) {
 	// create the directory specified by targetLocation
 	err := os.Mkdir(targetLocation, 0700)
@@ -20,3 +21,13 @@ func AddFolder(targetLocation string) {
 	// TODO If in online mode, create the directory on the server
 	os.Exit(0)
 }
+
+// WriteEntry writes entryData to an encrypted file at targetLocation
+func WriteEntry(targetLocation string, entryData []string) {
+	encryptedBytes := EncryptGPG(entryData)
+	err := os.WriteFile(targetLocation, encryptedBytes, 0600)
+	if err != nil {
+		fmt.Println(AnsiError + "Failed to write to file: " + err.Error() + AnsiReset)
+		os.Exit(1)
+	}
+}