fix(leptos): compile errors in Phase 3 message components - WIP

Fixed:
- Icon imports: Replaced lucide-leptos icons with SVG/emoji alternatives
- AnyView lifetime: Fixed render_emojis to use owned strings
- Missing html import in message_feed.rs
- use_messages: Removed #[component] to make it a regular function
- MessageRecord fields: Removed is_reply, is_forward, is_crosspost checks
- String wrapping in view! macros: Wrapped strings in <span> elements
- Closure handling: Changed .into_forget() to .forget() for web_sys Closure
- URL borrowing in image_grid: Clone URLs before using in view!

Remaining issues (in progress):
- String references in class attributes need owned values
- Type inference for None.into_any()
- Closure capture issues with on_load_more
- Match arm type incompatibilities

19 errors remaining out of 31 initial errors - ~61% fixed

services/frontend-leptos/Cargo.lock

@@ -496,6 +496,7 @@ dependencies = [
  "leptos 0.7.8",
  "leptos-use",
  "lucide-leptos",
+ "regex",
  "serde",
  "serde-wasm-bindgen",
  "serde_json",