fix(db): add migration for AI moderation review schema

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

drizzle/migrations/0003_ai_moderation_review_guardrails.sql

@@ -0,0 +1,65 @@
+ALTER TABLE "messages" ADD COLUMN IF NOT EXISTS "ai_categories" text;
+--> statement-breakpoint
+ALTER TABLE "messages" ADD COLUMN IF NOT EXISTS "ai_severity" text;
+--> statement-breakpoint
+ALTER TABLE "messages" ADD COLUMN IF NOT EXISTS "ai_confidence" real;
+--> statement-breakpoint
+ALTER TABLE "messages" ADD COLUMN IF NOT EXISTS "ai_recommended_action" text;
+--> statement-breakpoint
+ALTER TABLE "messages" ADD COLUMN IF NOT EXISTS "ai_policy_version" text;
+--> statement-breakpoint
+ALTER TABLE "messages" ADD COLUMN IF NOT EXISTS "ai_evidence" text;
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "message_reviews" (
+  "id" text PRIMARY KEY NOT NULL,
+  "message_id" text NOT NULL,
+  "guild_id" text NOT NULL,
+  "channel_id" text NOT NULL,
+  "reviewer_id" text,
+  "status" text DEFAULT 'pending' NOT NULL,
+  "notes" text,
+  "created_at" bigint NOT NULL,
+  "reviewed_at" bigint
+);
+--> statement-breakpoint
+CREATE INDEX IF NOT EXISTS "idx_message_reviews_message_id" ON "message_reviews" USING btree ("message_id");
+--> statement-breakpoint
+CREATE INDEX IF NOT EXISTS "idx_message_reviews_guild_status" ON "message_reviews" USING btree ("guild_id", "status", "created_at");
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "moderation_actions" (
+  "id" text PRIMARY KEY NOT NULL,
+  "message_id" text,
+  "user_id" text,
+  "guild_id" text NOT NULL,
+  "action_type" text NOT NULL,
+  "reason" text,
+  "executed_by" text,
+  "status" text DEFAULT 'pending' NOT NULL,
+  "error" text,
+  "created_at" bigint NOT NULL,
+  "executed_at" bigint
+);
+--> statement-breakpoint
+CREATE INDEX IF NOT EXISTS "idx_moderation_actions_message_id" ON "moderation_actions" USING btree ("message_id");
+--> statement-breakpoint
+CREATE INDEX IF NOT EXISTS "idx_moderation_actions_user_id" ON "moderation_actions" USING btree ("user_id");
+--> statement-breakpoint
+CREATE INDEX IF NOT EXISTS "idx_moderation_actions_status" ON "moderation_actions" USING btree ("status");
+--> statement-breakpoint
+CREATE INDEX IF NOT EXISTS "idx_moderation_actions_guild_status" ON "moderation_actions" USING btree ("guild_id", "status", "created_at");
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "retention_policies" (
+  "id" text PRIMARY KEY NOT NULL,
+  "guild_id" text NOT NULL,
+  "channel_id" text,
+  "retention_days" integer DEFAULT 90 NOT NULL,
+  "apply_to_media" boolean DEFAULT true NOT NULL,
+  "apply_to_voice" boolean DEFAULT true NOT NULL,
+  "enabled" boolean DEFAULT true NOT NULL,
+  "created_at" bigint NOT NULL,
+  "updated_at" bigint NOT NULL
+);
+--> statement-breakpoint
+CREATE INDEX IF NOT EXISTS "idx_retention_policies_guild_id" ON "retention_policies" USING btree ("guild_id");
+--> statement-breakpoint
+CREATE INDEX IF NOT EXISTS "idx_retention_policies_enabled" ON "retention_policies" USING btree ("enabled");

drizzle/migrations/meta/_journal.json

@@ -22,6 +22,13 @@
       "when": 1779109619461,
       "tag": "0002_dark_omega_flight",
       "breakpoints": true
+    },
+    {
+      "idx": 3,
+      "version": "7",
+      "when": 1780079000000,
+      "tag": "0003_ai_moderation_review_guardrails",
+      "breakpoints": true
     }
   ]
 }