fix: harden scheduling and deployment flow

DouYinSparkFlow/config.example.json

@@ -0,0 +1,52 @@
+{
+  "multiTask": true,
+  "taskCount": 1,
+  "proxyAddress": "",
+  "messageTemplate": "🤩今日火花+1\r\n",
+  "saveDebugArtifacts": false,
+  "useProtocolSender": false,
+  "protocolDryRun": false,
+  "browserSenderAccounts": [],
+  "sendStrategy": {
+    "shuffleTargets": true,
+    "accountStartDelaySecondsMin": 15,
+    "accountStartDelaySecondsMax": 60,
+    "messageIntervalSecondsMin": 25,
+    "messageIntervalSecondsMax": 70,
+    "messageVariants": [
+      "🤩今日火花+1",
+      "今天来补个火花",
+      "给你续一下今天的火花",
+      "路过给你加个小火花"
+    ]
+  },
+  "dailySendWindow": {
+    "enabled": true,
+    "startHour": 10,
+    "endHour": 18,
+    "scheduleIntervalMinutes": 20
+  },
+  "hitokotoTypes": [
+    "文学",
+    "影视",
+    "诗词",
+    "哲学"
+  ],
+  "happyNewYear": {
+    "enabled": false,
+    "messageTemplate": "\r\n"
+  },
+  "friendListScan": {
+    "maxScanSeconds": 300,
+    "idleScanSeconds": 120,
+    "scrollStepPx": 400,
+    "scrollDelaySeconds": 0.8
+  },
+  "persistentBrowserProfiles": {
+    "enabled": true,
+    "root": "/opt/douyin-sparkflow/state/browser-profiles",
+    "seedCookiesWhenEmpty": true,
+    "syncStoredCookiesBeforeRun": true,
+    "refreshStoredCookiesAfterLogin": true
+  }
+}