catch model up to multi-author lines

now the only thing missing is the quote adding UI support - multiauthor
lines can already be added via API

src/api/quotes.rs

@@ -33,7 +33,7 @@ pub async fn get_by_id(
 #[derive(Deserialize)]
 pub struct QuoteLineForm {
     pub content: String,
-    pub name_id: Uuid,
+    pub name_ids: Vec<Uuid>,
 }
 
 #[derive(Deserialize)]
@@ -55,8 +55,11 @@ pub async fn create(
 
     let mut lines = Vec::with_capacity(form.lines.len());
     for l in form.lines {
-        let name = Name::get_by_id(&mut tx, l.name_id).await?;
-        lines.push((l.content, name));
+        let mut names = Vec::with_capacity(l.name_ids.len());
+        for id in l.name_ids {
+            names.push(Name::get_by_id(&mut tx, id).await?);
+        }
+        lines.push((l.content, names));
     }
 
     let q = Quote::create(