Edit profile and templates update

src/templates.rs

@@ -25,9 +25,16 @@ where
 #[template(path = "user/profile.html")]
 pub struct UserTemplate {
     pub user: UserEntry,
+    pub session_username: Option<String>,
     pub posts: Vec<PostEntry>,
 }
 
+#[derive(Template)]
+#[template(path = "user/edit.html")]
+pub struct UserEditTemplate {
+    pub user: UserEntry,
+}
+
 #[derive(Template)]
 #[template(path = "message.html")]
 pub struct MessageTemplate {
@@ -147,6 +154,8 @@ pub enum ErrorTemplate {
     NotFound,
     #[template(path = "error/500.html")]
     InternalServer,
+    #[template(path = "error/403.html")]
+    Forbidden,
 }
 
 #[derive(Template)]