refactor: complete config unification and split db helpers

src/config/schema.ts

@@ -0,0 +1,86 @@
+import type { MoaConfig } from '../moa.js';
+import type { AgentType } from '../types.js';
+
+export interface RoleModelConfig {
+  model?: string;
+  effort?: string;
+  fallbackEnabled: boolean;
+}
+
+export interface AppConfig {
+  assistant: {
+    name: string;
+    hasOwnNumber: boolean;
+    slug: string;
+    triggerPattern: RegExp;
+  };
+  service: {
+    id: string;
+    sessionScope: string;
+    claudeId: string;
+    codexMainId: string;
+    codexReviewId: string;
+  };
+  paths: {
+    projectRoot: string;
+    homeDir: string;
+    senderAllowlistPath: string;
+    storeDir: string;
+    groupsDir: string;
+    dataDir: string;
+    cacheDir: string;
+  };
+  runtime: {
+    pollInterval: number;
+    schedulerPollInterval: number;
+    failoverMinDurationMs: number;
+    agentTimeout: number;
+    agentMaxOutputSize: number;
+    ipcPollInterval: number;
+    idleTimeout: number;
+    maxConcurrentAgents: number;
+    recoveryConcurrentAgents: number;
+    recoveryStaggerMs: number;
+    recoveryDurationMs: number;
+  };
+  logging: {
+    level: string;
+    isTestEnv: boolean;
+  };
+  paired: {
+    ownerAgentType: AgentType;
+    reviewerAgentType: AgentType;
+    reviewerServiceIdForType: string;
+    arbiterAgentType?: AgentType;
+    arbiterServiceId: string | null;
+    agentLanguage: string;
+    arbiterDeadlockThreshold: number;
+    maxRoundTrips: number;
+  };
+  models: {
+    owner: RoleModelConfig;
+    reviewer: RoleModelConfig;
+    arbiter: RoleModelConfig;
+  };
+  providers: {
+    claudeDefaultModel: string;
+    codexDefaultModel: string;
+  };
+  moa: MoaConfig;
+  status: {
+    channelId: string;
+    updateInterval: number;
+    usageUpdateInterval: number;
+    showRooms: boolean;
+    showRoomDetails: boolean;
+    usageDashboardEnabled: boolean;
+    timezone: string;
+  };
+  sessionCommands: {
+    allowedSenders: Set<string>;
+  };
+  deltaHandoff: {
+    enabled: boolean;
+    canaryGroups: Set<string>;
+  };
+}