feat: Implement Context Menu actions and Add Torrent modal

- Implemented Start, Stop, Delete actions in context menu using backend API.
- Replaced  with manual  implementation for context menu reliability.
- Added  for adding torrents via Magnet Link/URL.
- Integrated Add Torrent feature into the Toolbar.

frontend/Cargo.toml

@@ -20,6 +20,19 @@ wasm-bindgen = "0.2"
 uuid = { version = "1", features = ["v4", "js"] }
 futures = "0.3"
 chrono = { version = "0.4", features = ["serde"] }
-web-sys = { version = "0.3", features = ["Window", "Storage", "Document", "Element"] }
+web-sys = { version = "0.3", features = [
+    "HtmlDivElement",
+    "HtmlUListElement",
+    "HtmlLiElement",
+    "HtmlAnchorElement",
+    "MouseEvent",
+    "Event",
+    "Window",
+    "Document",
+    "Element",
+    "DomTokenList",
+    "CssStyleDeclaration",
+    "Storage"
+] }
 shared = { path = "../shared" }
 tailwind_fuse = "0.3.2"