feat: add icon field (#4824)

* feat: add icon field

* fix: add sqlx migration files

* chore: fix tst

* chore: fix duplicate event name

* chore: update to lastest stable rust toolchain

* chore: use 1.75 channel

* chore: fix duplicate event name

* chore: fix duplicate event name

* chore: use more reliable assertion

---------

Co-authored-by: nathan <nathan@appflowy.io>

frontend/rust-lib/flowy-user-pub/src/entities.rs

@@ -140,6 +140,8 @@ pub struct UserWorkspace {
   /// The database storage id is used indexing all the database views in current workspace.
   #[serde(rename = "database_storage_id")]
   pub workspace_database_object_id: String,
+  #[serde(default)]
+  pub icon: String,
 }
 
 impl UserWorkspace {
@@ -149,6 +151,7 @@ impl UserWorkspace {
       name: "".to_string(),
       created_at: Utc::now(),
       workspace_database_object_id: Uuid::new_v4().to_string(),
+      icon: "".to_string(),
     }
   }
 }

frontend/rust-lib/flowy-user-pub/src/session.rs

@@ -63,6 +63,7 @@ impl<'de> Visitor<'de> for SessionVisitor {
           created_at: Utc::now(),
           // For historical reasons, the database_storage_id is constructed by the user_id.
           workspace_database_object_id: STANDARD.encode(format!("{}:user:database", user_id)),
+          icon: "".to_owned(),
         })
       }
     }