feat: add image upload for avatar and banner

crates/domain/Cargo.toml

@@ -14,6 +14,7 @@ chrono      = { workspace = true }
 serde       = { workspace = true }
 futures     = { workspace = true }
 url         = { workspace = true }
+bytes       = { workspace = true }
 sha2        = { version = "0.10", optional = true }
 hex         = { version = "0.4", optional = true }
 

crates/domain/src/ports.rs

@@ -1,4 +1,5 @@
 use std::collections::HashMap;
+use std::pin::Pin;
 
 use crate::{
     errors::DomainError,
@@ -19,6 +20,17 @@ use crate::{
     },
 };
 use async_trait::async_trait;
+use bytes::Bytes;
+
+pub type DataStream =
+    Pin<Box<dyn futures::stream::Stream<Item = Result<Bytes, DomainError>> + Send>>;
+
+#[async_trait]
+pub trait MediaStore: Send + Sync {
+    async fn put(&self, key: &str, data: DataStream) -> Result<(), DomainError>;
+    async fn get(&self, key: &str) -> Result<DataStream, DomainError>;
+    async fn delete(&self, key: &str) -> Result<(), DomainError>;
+}
 
 pub struct GeneratedToken {
     pub token: String,

crates/domain/src/testing/mod.rs

@@ -134,11 +134,21 @@ impl UserWriter for TestStore {
             .iter_mut()
             .find(|u| &u.id == user_id)
         {
-            u.display_name = input.display_name;
-            u.bio = input.bio;
-            u.avatar_url = input.avatar_url;
-            u.header_url = input.header_url;
-            u.custom_css = input.custom_css;
+            if let Some(v) = input.display_name {
+                u.display_name = Some(v);
+            }
+            if let Some(v) = input.bio {
+                u.bio = Some(v);
+            }
+            if let Some(v) = input.avatar_url {
+                u.avatar_url = Some(v);
+            }
+            if let Some(v) = input.header_url {
+                u.header_url = Some(v);
+            }
+            if let Some(v) = input.custom_css {
+                u.custom_css = Some(v);
+            }
         }
         Ok(())
     }