refactor: make the serverside error handling more robust

src/errors/error.rs

@@ -0,0 +1,29 @@
+use serde::{Deserialize, Serialize};
+use std::fmt::Display;
+use std::str::FromStr;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub enum Error {
+    ServerInternal,
+}
+
+// has to be implemented for Dioxus server functions
+impl Display for Error {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Error::ServerInternal => write!(f, "internal server error"),
+        }
+    }
+}
+
+// has to be implemented for Dioxus server functions
+impl FromStr for Error {
+    type Err = ();
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Ok(match s {
+            "internal server error" => Error::ServerInternal,
+            _ => return Err(()),
+        })
+    }
+}