feat(evoai): add EvoAI integration with models, services, and routes

- Introduced Evoai and EvoaiSetting models in both MySQL and PostgreSQL schemas.
- Implemented EvoaiController and EvoaiService for managing EvoAI bots.
- Created EvoaiRouter for handling API requests related to EvoAI.
- Added DTOs and validation schemas for EvoAI integration.
- Updated server module and chatbot controller to include EvoAI functionality.
- Configured environment settings for EvoAI integration.

src/config/env.config.ts

@@ -254,6 +254,7 @@ export type Chatwoot = {
 export type Openai = { ENABLED: boolean; API_KEY_GLOBAL?: string };
 export type Dify = { ENABLED: boolean };
 export type N8n = { ENABLED: boolean };
+export type Evoai = { ENABLED: boolean };
 
 export type S3 = {
   ACCESS_KEY: string;
@@ -294,6 +295,7 @@ export interface Env {
   OPENAI: Openai;
   DIFY: Dify;
   N8N: N8n;
+  EVOAI: Evoai;
   CACHE: CacheConf;
   S3?: S3;
   AUTHENTICATION: Auth;
@@ -592,6 +594,9 @@ export class ConfigService {
       N8N: {
         ENABLED: process.env?.N8N_ENABLED === 'true',
       },
+      EVOAI: {
+        ENABLED: process.env?.EVOAI_ENABLED === 'true',
+      },
       CACHE: {
         REDIS: {
           ENABLED: process.env?.CACHE_REDIS_ENABLED === 'true',