Add nilsonlinux/rss-notifier plugin v1.0.0 (#137)

* Add nilsonlinux/rss-notifier plugin v1.0.0

* fix: correct all validation errors for rss-notifier

* Update tags in plugin.toml for rss-notifier

* Revise README for RSS Notifier plugin

Updated README to reflect plugin name and improved clarity.

* Update README.md by removing unnecessary content

Removed placeholder text and installation instructions from README.

* Update README with plugin details and usage instructions

Expanded README to include plugin details, usage instructions, and settings configuration.

* Traduz README.md para português e atualiza conteúdo

Atualiza o README.md com informações em português sobre o plugin RSS/Atom Notifier, incluindo uso, configurações e notas sobre o funcionamento.

* Update tags in plugin.toml

Removed 'rss' tag from the plugin configuration.

* Revise README for RSS Notifier plugin

Updated the README to reflect changes in the plugin description, installation instructions, usage details, settings, and dependencies.

* Enhance README with plugin details and usage

Updated README.md to include detailed plugin features, settings, and usage instructions.

* Update README for RSS Utils plugin

* Add files via upload

* Add xdg-open as a dependency in plugin.toml

* Revise README for RSS/Atom Notifier plugin

Updated configuration options and usage instructions in README.

* Add Brazilian Portuguese translation file

* Revise README for clarity and updated instructions

Updated README to improve clarity and consistency, including installation and usage instructions.

* Add xdg-open as a dependency in README

Updated dependencies section to include xdg-open.

* Fix formatting of requirements section in README

* Add files via upload

* feat: add individual item delete option and scrollbar

- Implemented the ability to delete individual feed items using an 'X' button.
- Added a fixed height scrollbar to the panel list.
- Fixed badge synchronization and command communication for the V5 Beta 6 environment.

* fix tags e correções de funcionamento

* Add dependencies section to plugin.toml

* Add files via upload

* Enhance README with plugin details

Updated README with plugin ID and entries table.

rss-notifier/widget.luau

@@ -0,0 +1,62 @@
+-- widget.luau
+-- Widget de barra: icone RSS com uma pilula colorida (badge) de itens nao
+-- lidos encostada no lado esquerdo, publicada pelo service via noctalia.state.
+
+local unread = 0
+
+local function render()
+  local children = {}
+
+  if unread > 0 then
+    -- pilula: um container com fundo colorido e cantos arredondados, com o
+    -- numero dentro - o mais perto que a API declarativa chega de um "badge"
+    table.insert(children, ui.row({
+      fill     = "primary",
+      radius   = 8,
+      paddingH = 5,
+      paddingV = 1,
+      align    = "center",
+      justify  = "center",
+    }, {
+      ui.label({ text = tostring(unread), fontSize = 10, fontWeight = "bold", color = "on_primary" }),
+    }))
+  end
+
+  table.insert(children, ui.glyph({ name = "rss", size = 14 }))
+
+  local container = barWidget.isVertical() and ui.column or ui.row
+  barWidget.render(container({ gap = 4, align = "center" }, children))
+
+  barWidget.setTooltip(unread > 0 and (tostring(unread) .. " novo(s) item(ns) nos feeds") or "Nenhum item novo")
+end
+
+noctalia.state.watch("unread", function(value)
+  unread = value or 0
+  render()
+end)
+
+render()
+
+function update()
+  noctalia.setUpdateInterval(5000) -- so mantem o widget "vivo"; os dados reais vem do state
+end
+
+function onClick()
+  -- abre/fecha a janelinha com a lista de itens; o proprio painel marca
+  -- como lido (zera o badge) quando e aberto, via IPC pro service
+  noctalia.togglePanel("nilsonlinux/rss-notifier:list")
+end
+
+function onRightClick()
+  -- clique direito: forca uma nova checagem imediata dos feeds,
+  -- enviando um evento IPC para a entry [[service]] (que e um singleton, alvo "all")
+  noctalia.runAsync("noctalia msg plugin nilsonlinux/rss-notifier:fetcher all refresh")
+  noctalia.notify("RSS/Atom Notifier", "Atualizando feeds...")
+end
+
+function onIpc(event, payload)
+  if event == "set" then
+    unread = tonumber(payload) or 0
+    render()
+  end
+end