add: publicly shame people with bad usernames instead of escaping them

bad usernames will now literally say "bad username"

crates/rainbeam-core/src/database.rs

@@ -2252,7 +2252,7 @@ impl Database {
             // get question from database
             match self.get_question(props.question.clone()).await {
                 Ok(q) => q,
-                Err(_) => Question::unknown(),
+                Err(_) => return Err(DatabaseError::NotFound),
             }
         } else {
             // create post question

crates/rainbeam/src/routing/pages/mod.rs

@@ -41,7 +41,7 @@ pub fn escape_username(name: &String) -> String {
     }
 
     if !found_good {
-        return name.escape_default().to_string();
+        return "bad username".to_string();
     }
 
     // return given data

crates/rainbeam/static/css/style.css

@@ -1708,6 +1708,10 @@ canvas {
     transform: rotateZ(-25deg);
 }
 
+.date {
+    display: none;
+}
+
 /* codemirror */
 .CodeMirror {
     color: var(--color-text) !important;

crates/rainbeam/static/js/app.js

@@ -93,6 +93,8 @@
 
             element.innerText =
                 pretty === undefined ? then.toLocaleDateString() : pretty;
+
+            element.style.display = "inline-block";
         }
     });