chore(clean up): remove unused imports, unnecessary object impls, concurrency/coroutine issues, trailing commas, etc.

apps/tui/src/main/kotlin/com/correx/apps/tui/TuiApp.kt

@@ -51,7 +51,7 @@ fun main(args: Array<String>) {
                 log.debug("got input state after reducers: {}", next.input)
                 log.debug(
                     "got session state after reducers: {}",
-                    next.sessions.sessions.firstOrNull() { it.status != "COMPLETED" },
+                    next.sessions.sessions.firstOrNull { it.status != "COMPLETED" },
                 )
                 state = next
                 effects.forEach { effect ->

apps/tui/src/main/kotlin/com/correx/apps/tui/components/InputBar.kt

@@ -71,7 +71,7 @@ private fun createRowsForNavigate(
     hasSession: Boolean,
 ): Pair<Line?, Line?> {
     val row1Line = Line.from(Span.styled("  ↑↓ sessions  enter select", dimStyle))
-    val hints = buildList<String> {
+    val hints = buildList {
         add("$sessionName · navigate")
         add("tab router")
         if (hasApproval) {
@@ -96,7 +96,7 @@ private fun createRowsForRouter(
     } else {
         Line.from(Span.raw("▌ "), Span.styled("Ask anything…", dimStyle))
     }
-    val hints = buildList<String> {
+    val hints = buildList {
         add("$sessionName · router")
         add("tab navigate")
         if (hasApproval) {