P1B: Refactor (packages/tui/src/util/format.ts:1): Function with many returns

.devcontainer/Dockerfile

@@ -0,0 +1,11 @@
+FROM oven/bun:1.3.14
+
+USER root
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+       python3 \
+       make \
+       g++ \
+       git \
+    && rm -rf /var/lib/apt/lists/*

.devcontainer/devcontainer.json

@@ -0,0 +1,6 @@
+{
+  "name": "17-313 OpenCode",
+  "build": {
+    "dockerfile": "Dockerfile"
+  }
+}

packages/tui/src/util/format.ts

@@ -1,20 +1,23 @@
 export function formatDuration(secs: number) {
-  if (secs <= 0) return ""
-  if (secs < 60) return `${secs}s`
-  if (secs < 3600) {
+  let result: string
+  if (secs <= 0) {
+    result = ""
+  } else if (secs < 60) {
+    result = `${secs}s`
+  } else if (secs < 3600) {
     const mins = Math.floor(secs / 60)
     const remaining = secs % 60
-    return remaining > 0 ? `${mins}m ${remaining}s` : `${mins}m`
-  }
-  if (secs < 86400) {
+    result = remaining > 0 ? `${mins}m ${remaining}s` : `${mins}m`
+  } else if (secs < 86400) {
     const hours = Math.floor(secs / 3600)
     const remaining = Math.floor((secs % 3600) / 60)
-    return remaining > 0 ? `${hours}h ${remaining}m` : `${hours}h`
-  }
-  if (secs < 604800) {
+    result = remaining > 0 ? `${hours}h ${remaining}m` : `${hours}h`
+  } else if (secs < 604800) {
     const days = Math.floor(secs / 86400)
-    return days === 1 ? "~1 day" : `~${days} days`
+    result = days === 1 ? "~1 day" : `~${days} days`
+  } else {
+    const weeks = Math.floor(secs / 604800)
+    result = weeks === 1 ? "~1 week" : `~${weeks} weeks`
   }
-  const weeks = Math.floor(secs / 604800)
-  return weeks === 1 ? "~1 week" : `~${weeks} weeks`
+  return result
 }