feat(workflow): implement target channel personalities, raw review cards, on-demand AI rewrites and multi-target dispatch

db/database.py

@@ -1,5 +1,6 @@
 import asyncpg
 import os
+import json
 from typing import Optional
 
 DATABASE_URL = os.getenv(
@@ -23,6 +24,8 @@ CREATE TABLE IF NOT EXISTS targets (
     title VARCHAR(255),
     username VARCHAR(255),
     post_interval_min INT DEFAULT 30,
+    personality TEXT DEFAULT '',
+    custom_footer TEXT DEFAULT '',
     last_post_time TIMESTAMPTZ,
     is_active BOOLEAN DEFAULT TRUE,
     created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
@@ -44,7 +47,8 @@ CREATE TABLE IF NOT EXISTS posts (
     ai_text TEXT,
     suggested_target_id INT REFERENCES targets(id) ON DELETE SET NULL,
     target_channel_id INT REFERENCES targets(id) ON DELETE SET NULL,
-    status VARCHAR(32) DEFAULT 'pending_ai',
+    status VARCHAR(32) DEFAULT 'pending_review',
+    published_to JSONB DEFAULT '[]'::jsonb,
     review_message_id BIGINT,
     scheduled_at TIMESTAMPTZ,
     published_at TIMESTAMPTZ,
@@ -63,6 +67,11 @@ CREATE TABLE IF NOT EXISTS settings (
     value TEXT NOT NULL,
     description TEXT
 );
+
+-- Migration safety for existing tables
+ALTER TABLE targets ADD COLUMN IF NOT EXISTS personality TEXT DEFAULT '';
+ALTER TABLE targets ADD COLUMN IF NOT EXISTS custom_footer TEXT DEFAULT '';
+ALTER TABLE posts ADD COLUMN IF NOT EXISTS published_to JSONB DEFAULT '[]'::jsonb;
 """
 
 _pool: Optional[asyncpg.Pool] = None