feat: Implement album and person sharing with user search and a dedicated share dialog.

libertas_api/src/schema.rs

@@ -66,6 +66,17 @@ pub struct ShareAlbumRequest {
     pub permission: AlbumPermission,
 }
 
+#[derive(Deserialize)]
+pub struct UnshareAlbumRequest {
+    pub target_user_id: Uuid,
+}
+
+#[derive(Serialize)]
+pub struct AlbumShareResponse {
+    pub user: UserResponse,
+    pub permission: AlbumPermission,
+}
+
 #[derive(Serialize)]
 pub struct AlbumResponse {
     pub id: Uuid,
@@ -246,12 +257,23 @@ pub struct SharePersonRequest {
     pub permission: PersonPermission,
 }
 
+#[derive(Deserialize)]
+pub struct UnsharePersonRequest {
+    pub target_user_id: Uuid,
+}
+
 #[derive(Serialize)]
 pub struct PublicAlbumBundleResponse {
     pub album: AlbumResponse,
     pub media: Vec<MediaResponse>,
 }
 
+#[derive(Serialize)]
+pub struct PersonShareResponse {
+    pub user: UserResponse,
+    pub permission: PersonPermission,
+}
+
 #[derive(Deserialize)]
 pub struct MergePersonRequest {
     pub source_person_id: Uuid,