Store quotas as u64

crates/directory/src/backend/internal/mod.rs

@@ -175,7 +175,7 @@ pub enum PrincipalAction {
 pub enum PrincipalValue {
     String(String),
     StringList(Vec<String>),
-    Integer(u32),
+    Integer(u64),
 }
 
 impl PrincipalUpdate {

crates/directory/src/backend/sql/lookup.rs

@@ -222,7 +222,7 @@ impl SqlMappings {
                     }
                 } else if name.eq_ignore_ascii_case(&self.column_quota) {
                     if let Value::Integer(quota) = value {
-                        principal.quota = quota as u32;
+                        principal.quota = quota as u64;
                     }
                 }
             }

crates/directory/src/lib.rs

@@ -57,7 +57,7 @@ pub struct Principal<T> {
     #[serde(rename = "type")]
     pub typ: Type,
     #[serde(default)]
-    pub quota: u32,
+    pub quota: u64,
     pub name: String,
     #[serde(default)]
     pub secrets: Vec<String>,