week: Add week number to the DisplayTruth

In order to have all the relevant information for displaying a truth everywhere, add
its week number.
Fetch it during the week rendering and use it for the link back.

src/database_records.rs

@@ -31,6 +31,7 @@ pub struct Truth {
 #[serde(crate = "rocket::serde")]
 pub struct DisplayTruth {
     id: u32,
+    week: u8,
     number: u8,
     author_id: u16,
     rendered_text: String,

src/week.rs

@@ -64,7 +64,7 @@ pub async fn week(week_number: u8, mut db: Connection<Db>, cookies: &CookieJar<'
             vote_data: vote_data
         })
     } else {
-        let truths: Vec<DisplayTruth> = match sqlx::query_as("SELECT id, number, author_id, rendered_text FROM Truths WHERE week == $1 ORDER BY number")
+        let truths: Vec<DisplayTruth> = match sqlx::query_as("SELECT id, week, number, author_id, rendered_text FROM Truths WHERE week == $1 ORDER BY number")
             .bind(week_number)
             .fetch_all(&mut **db).await {
             Ok(v) => v,

templates/weeks/truth.html.tera

@@ -5,7 +5,7 @@
 {%- endif -%}
 
 <div class="individual_truth">
-    <a href="#{{ truth.number }}"><h3 id="{{ truth.number }}">Vérité {{ truth.number }}</h3></a>
+    <a href="/{{ truth.week }}/#{{ truth.number }}"><h3 id="{{ truth.number }}">Vérité {{ truth.number }}</h3></a>
     <p>{{ truth.rendered_text | safe }}</p>
     {% if user.logged_in %}
     <hr/>