feat: add group management to the sidebar

crates/nip29/src/group.rs

@@ -226,6 +226,15 @@ impl Group {
         self.dispatch(move |id, prev| id.remove_user(public_key, prev), cx)
     }
 
+    pub fn put_user(
+        &mut self,
+        public_key: PublicKey,
+        roles: Vec<String>,
+        cx: &mut Context<Self>,
+    ) -> Task<Result<()>> {
+        self.dispatch(move |id, prev| id.put_user(public_key, &roles, prev), cx)
+    }
+
     pub fn edit_metadata(
         &mut self,
         metadata: &GroupMetadata,

crates/nip29/src/protocol.rs

@@ -134,6 +134,21 @@ impl GroupId {
             .tag_maybe(previous)
     }
 
+    pub fn put_user(
+        &self,
+        public_key: PublicKey,
+        roles: &[String],
+        previous: Option<Tag>,
+    ) -> EventBuilder {
+        EventBuilder::new(Kind::GroupPutUser, "")
+            .tag(self.h_tag())
+            .tag(Tag::custom(
+                "p",
+                std::iter::once(public_key.to_hex()).chain(roles.iter().cloned()),
+            ))
+            .tag_maybe(previous)
+    }
+
     pub fn edit_metadata(&self, metadata: &GroupMetadata, previous: Option<Tag>) -> EventBuilder {
         EventBuilder::new(Kind::GroupEditMetadata, "")
             .tags(self.metadata_tags(metadata))