Beginning of frontend + recipe editing

(it's a mess)

common/src/ron_api.rs

@@ -0,0 +1,14 @@
+use ron::de::from_reader;
+use serde::Deserialize;
+
+#[derive(Deserialize, Clone)]
+pub struct SetRecipeTitle {
+    pub recipe_id: i64,
+    pub title: String,
+}
+
+#[derive(Deserialize, Clone)]
+pub struct SetRecipeDescription {
+    pub recipe_id: i64,
+    pub description: String,
+}