temp: firebase deployment progress

backend/src/config/env.ts

@@ -9,23 +9,28 @@ const envSchema = Joi.object({
   NODE_ENV: Joi.string().valid('development', 'production', 'test').default('development'),
   PORT: Joi.number().default(5000),
   
-  // Database
-  DATABASE_URL: Joi.string().required(),
+  // Database - Made optional for Firebase deployment with Supabase
+  DATABASE_URL: Joi.string().allow('').default(''),
   DB_HOST: Joi.string().default('localhost'),
   DB_PORT: Joi.number().default(5432),
-  DB_NAME: Joi.string().required(),
-  DB_USER: Joi.string().required(),
-  DB_PASSWORD: Joi.string().required(),
+  DB_NAME: Joi.string().allow('').default(''),
+  DB_USER: Joi.string().allow('').default(''),
+  DB_PASSWORD: Joi.string().allow('').default(''),
+  
+  // Supabase Configuration
+  SUPABASE_URL: Joi.string().allow('').optional(),
+  SUPABASE_ANON_KEY: Joi.string().allow('').optional(),
+  SUPABASE_SERVICE_KEY: Joi.string().allow('').optional(),
   
   // Redis
   REDIS_URL: Joi.string().default('redis://localhost:6379'),
   REDIS_HOST: Joi.string().default('localhost'),
   REDIS_PORT: Joi.number().default(6379),
   
-  // JWT
-  JWT_SECRET: Joi.string().required(),
+  // JWT - Optional for Firebase Auth
+  JWT_SECRET: Joi.string().default('default-jwt-secret-change-in-production'),
   JWT_EXPIRES_IN: Joi.string().default('1h'),
-  JWT_REFRESH_SECRET: Joi.string().required(),
+  JWT_REFRESH_SECRET: Joi.string().default('default-refresh-secret-change-in-production'),
   JWT_REFRESH_EXPIRES_IN: Joi.string().default('7d'),
   
   // File Upload
@@ -137,6 +142,12 @@ export const config = {
     password: envVars.DB_PASSWORD,
   },
   
+  supabase: {
+    url: envVars.SUPABASE_URL,
+    anonKey: envVars.SUPABASE_ANON_KEY,
+    serviceKey: envVars.SUPABASE_SERVICE_KEY,
+  },
+  
   redis: {
     url: envVars.REDIS_URL,
     host: envVars.REDIS_HOST,
@@ -260,7 +271,7 @@ export const config = {
   
   // Vector Database Configuration
   vector: {
-    provider: envVars['VECTOR_PROVIDER'] || 'pgvector', // 'pinecone' | 'pgvector' | 'chroma'
+    provider: envVars['VECTOR_PROVIDER'] || 'supabase', // 'pinecone' | 'pgvector' | 'chroma' | 'supabase'
     
     // Pinecone Configuration
     pineconeApiKey: envVars['PINECONE_API_KEY'],