feat: Rich Text Rendering (#13)

* add text

* fix avatar is not show

* refactor chats

* improve rich text

* add benchmark for text

* update

crates/ui/benches/text_benchmark.rs

@@ -0,0 +1,142 @@
+use common::profile::NostrProfile;
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use gpui::SharedString;
+use nostr_sdk::prelude::*;
+use ui::text::render_plain_text_mut;
+
+fn create_test_profiles() -> Vec<NostrProfile> {
+    let mut profiles = Vec::new();
+
+    // Create a few test profiles
+    for i in 0..5 {
+        let keypair = Keys::generate();
+        let profile = NostrProfile {
+            public_key: keypair.public_key(),
+            name: SharedString::from(format!("user{}", i)),
+            avatar: SharedString::from(format!("avatar{}", i)),
+            // Add other required fields based on NostrProfile definition
+            // This is a simplified version - adjust based on your actual NostrProfile struct
+        };
+        profiles.push(profile);
+    }
+
+    profiles
+}
+
+fn benchmark_plain_text(c: &mut Criterion) {
+    let profiles = create_test_profiles();
+
+    // Simple text without any links or entities
+    let simple_text = "This is a simple text message without any links or entities.";
+
+    // Text with URLs
+    let text_with_urls =
+        "Check out https://example.com and https://nostr.com for more information.";
+
+    // Text with nostr entities
+    let text_with_nostr = "I found this note nostr:note1qw5uy7hsqs4jcsvmjc2rj5t6f5uuenwg3yapm5l58srprspvshlspr4mh3 from npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft";
+
+    // Mixed content with urls and nostr entities
+    let mixed_content = "Check out https://example.com and my profile nostr:npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft along with this event nevent1qw5uy7hsqs4jcsvmjc2rj5t6f5uuenwg3yapm5l58srprspvshlspr4mh3";
+
+    // Long text with multiple links and entities
+    let long_text = "Here's a long message with multiple links like https://example1.com, https://example2.com, and https://example3.com. It also has nostr entities like npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft, note1qw5uy7hsqs4jcsvmjc2rj5t6f5uuenwg3yapm5l58srprspvshlspr4mh3, and nprofile1qqsrhuxx8l9ex335q7he0f09aej04zpazpl0ne2cgukyawd24mayt8gpp4mhxue69uhhytnc9e3k7mgpz4mhxue69uhkg6nzv9ejuerpd46hxtnfdupzp8xummjw3exgcnqvmpw35xjueqvdnyqystngfxk5hsnfd9h8jtr8a4klacnp".repeat(3);
+
+    // Benchmark with simple text
+    c.bench_function("render_plain_text_simple", |b| {
+        b.iter(|| {
+            let mut text = String::new();
+            let mut highlights = Vec::new();
+            let mut link_ranges = Vec::new();
+            let mut link_urls = Vec::new();
+
+            render_plain_text_mut(
+                black_box(simple_text),
+                black_box(&profiles),
+                &mut text,
+                &mut highlights,
+                &mut link_ranges,
+                &mut link_urls,
+            )
+        })
+    });
+
+    // Benchmark with URLs
+    c.bench_function("render_plain_text_urls", |b| {
+        b.iter(|| {
+            let mut text = String::new();
+            let mut highlights = Vec::new();
+            let mut link_ranges = Vec::new();
+            let mut link_urls = Vec::new();
+
+            render_plain_text_mut(
+                black_box(text_with_urls),
+                black_box(&profiles),
+                &mut text,
+                &mut highlights,
+                &mut link_ranges,
+                &mut link_urls,
+            )
+        })
+    });
+
+    // Benchmark with nostr entities
+    c.bench_function("render_plain_text_nostr", |b| {
+        b.iter(|| {
+            let mut text = String::new();
+            let mut highlights = Vec::new();
+            let mut link_ranges = Vec::new();
+            let mut link_urls = Vec::new();
+
+            render_plain_text_mut(
+                black_box(text_with_nostr),
+                black_box(&profiles),
+                &mut text,
+                &mut highlights,
+                &mut link_ranges,
+                &mut link_urls,
+            )
+        })
+    });
+
+    // Benchmark with mixed content
+    c.bench_function("render_plain_text_mixed", |b| {
+        b.iter(|| {
+            let mut text = String::new();
+            let mut highlights = Vec::new();
+            let mut link_ranges = Vec::new();
+            let mut link_urls = Vec::new();
+
+            render_plain_text_mut(
+                black_box(mixed_content),
+                black_box(&profiles),
+                &mut text,
+                &mut highlights,
+                &mut link_ranges,
+                &mut link_urls,
+            )
+        })
+    });
+
+    // Benchmark with long text
+    c.bench_function("render_plain_text_long", |b| {
+        b.iter(|| {
+            let mut text = String::new();
+            let mut highlights = Vec::new();
+            let mut link_ranges = Vec::new();
+            let mut link_urls = Vec::new();
+
+            render_plain_text_mut(
+                black_box(&long_text),
+                black_box(&profiles),
+                &mut text,
+                &mut highlights,
+                &mut link_ranges,
+                &mut link_urls,
+            )
+        })
+    });
+}
+
+criterion_group!(benches, benchmark_plain_text);
+criterion_main!(benches);