feat: add daily logging and improve workspace UI and ROS status

src/main/dailyLog.ts

@@ -0,0 +1,51 @@
+import { appendFileSync, closeSync, mkdirSync, openSync, readdirSync, unlinkSync } from 'fs'
+import { join } from 'path'
+
+export function redactLog(value: string): string {
+  return value
+    .replace(/(https?:\/\/)[^\s/@]+@/gi, '$1[REDACTED]@')
+    .replace(/\bBearer\s+[^\s"',;]+/gi, 'Bearer [REDACTED]')
+    .replace(/((?:[?&]|--)(?:[^\s=&]*token|password|secret|code|key)=)[^\s&#"']+/gi, '$1[REDACTED]')
+    .replace(/(["']?(?:[\w-]*token|password|secret|authorization|api[_-]?key)["']?\s*[:=]\s*)(?:"[^"]*"|'[^']*'|[^\s,;}]+)/gi, '$1[REDACTED]')
+}
+
+function localDate(now: Date): string {
+  return `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')}`
+}
+
+export function createDailyLog(directories: string[], now: () => Date = () => new Date()) {
+  let activePath = ''
+  let activeDay = ''
+
+  function selectFile(): string {
+    const day = localDate(now())
+    if (activePath && activeDay === day) return activePath
+    for (const directory of [...new Set(directories)]) {
+      try {
+        mkdirSync(directory, { recursive: true })
+        const path = join(directory, `lms-${day}.log`)
+        closeSync(openSync(path, 'a', 0o600))
+        activePath = path
+        activeDay = day
+        for (const name of readdirSync(directory)) {
+          if (/^lms-\d{4}-\d{2}-\d{2}\.log$/.test(name) && name < `lms-${day}.log`) {
+            try { unlinkSync(join(directory, name)) } catch { /* Retention must not block startup. */ }
+          }
+        }
+        return path
+      } catch { /* Try the user-writable fallback directory. */ }
+    }
+    return ''
+  }
+
+  return {
+    path: selectFile,
+    write(kind: string, message: string): void {
+      try {
+        const path = selectFile()
+        if (!path) return
+        appendFileSync(path, `[${now().toISOString()}] [${redactLog(kind)}] ${redactLog(message)}\n`, { mode: 0o600 })
+      } catch { /* Diagnostics must not interrupt the app. */ }
+    }
+  }
+}