chore(fmt): reflow three link constants rustfmt rejects

f7a4cb6 repointed the GitHub links without running cargo fmt; the
fmt gate has been red since.

Claude-Session: https://claude.ai/code/session_01RUqV8HVGXcAETyYbZ2tPQ4

crates/codegen/kigi-shell/src/agent/feedback_client.rs

@@ -12,8 +12,7 @@ use std::sync::Arc;
 use serde::Serialize;
 
 /// Where non-subscription users (no OAuth session) submit feedback instead.
-pub const FEEDBACK_ISSUES_URL: &str =
-    "https://github.com/ZacharyZhang-NY/Kigi-CLI/issues";
+pub const FEEDBACK_ISSUES_URL: &str = "https://github.com/ZacharyZhang-NY/Kigi-CLI/issues";
 
 /// HTTP error from the feedback endpoint with a preserved status code, so
 /// callers can distinguish auth failures (401) without string matching.

crates/codegen/kigi-tui/src/slash/commands/docs.rs

@@ -10,8 +10,7 @@ use crate::slash::command::{AppCtx, ArgItem, CommandExecCtx, CommandResult, Slas
 
 /// Online docs landing page (hardcoded like other TUI deep-links; the
 /// project README is the docs entry point for the repo-hosted docs).
-pub const BUILD_DOCS_URL: &str =
-    "https://github.com/ZacharyZhang-NY/Kigi-CLI/blob/main/README.md";
+pub const BUILD_DOCS_URL: &str = "https://github.com/ZacharyZhang-NY/Kigi-CLI/blob/main/README.md";
 
 /// Open How-to Guides or online Build docs.
 pub struct DocsCommand;

crates/codegen/kigi-tui/src/slash/commands/feedback.rs

@@ -6,8 +6,7 @@ use crate::slash::command::{CommandExecCtx, CommandResult, SlashCommand};
 /// Where feedback goes: the project's own issue tracker. Kigi is a community
 /// build, so its feedback belongs on its own repo — mirroring the official
 /// kimi-cli, whose `/feedback` opens its repo's issues page.
-pub const FEEDBACK_ISSUES_URL: &str =
-    "https://github.com/ZacharyZhang-NY/Kigi-CLI/issues";
+pub const FEEDBACK_ISSUES_URL: &str = "https://github.com/ZacharyZhang-NY/Kigi-CLI/issues";
 
 /// Open the Kigi issue tracker in the browser.
 pub struct FeedbackCommand;