settings/security: generate paper key

crates/database/queries/users/set_paper_key.sql

@@ -0,0 +1,5 @@
+update users
+
+set paper_key = ?
+
+where id is ?

crates/database/sqlx-data.json

@@ -420,6 +420,16 @@
     },
     "query": "select id,\n       created_at as \"created_at: DateTime<Utc>\",\n       updated_at as \"updated_at: DateTime<Utc>\",\n       business_name,\n       business_logo,\n       url\n\nfrom settings\n\nwhere id is 0\n"
   },
+  "68cfa3d135eb4cdbdbcb3b943518b4ac09c371af689c444eb439a37f91ecf7a5": {
+    "describe": {
+      "columns": [],
+      "nullable": [],
+      "parameters": {
+        "Right": 2
+      }
+    },
+    "query": "update users\n\nset paper_key = ?\n\nwhere id is ?"
+  },
   "69752cc2a3fc91d4e7a39e0b167695f431380bd40df9638b5df3534715de04b0": {
     "describe": {
       "columns": [

crates/database/src/tables/users.rs

@@ -135,4 +135,18 @@ impl Users {
 
         Ok((query.rows_affected() == 1).then_some(()))
     }
+
+    pub async fn set_paper_key(
+        conn: impl SqliteExecutor<'_>,
+        id: &str,
+        paper_key: Option<&str>,
+    ) -> Result<Option<()>, Error> {
+        let query: SqliteQueryResult =
+            sqlx::query_file!("queries/users/set_paper_key.sql", paper_key, id)
+                .execute(conn)
+                .await
+                .map_err(handle_error)?;
+
+        Ok((query.rows_affected() == 1).then_some(()))
+    }
 }