feat: add AI analysis integration with moderation and LLM processing

src/config.ts

@@ -34,6 +34,34 @@ const configSchema = z.object({
   ATTACHMENT_RETRY_ATTEMPTS: z.coerce.number().positive().default(3),
   BACKLOG_SYNC_HOURS: z.coerce.number().positive().default(24),
   BACKLOG_SYNC_BATCH_SIZE: z.coerce.number().int().positive().max(100).default(100),
+  AI_ANALYSIS_ENABLED: z
+    .string()
+    .optional()
+    .transform((v) => v === "true")
+    .default(false),
+  OPENAI_MODERATION_API_KEY: z.string().optional(),
+  OPENAI_MODERATION_BASE_URL: z.string().url().default("https://api.openai.com/v1"),
+  OPENAI_MODERATION_MODEL: z.string().default("omni-moderation-latest"),
+  AI_LLM_API_KEY: z.string().optional(),
+  AI_LLM_BASE_URL: z.string().url().default("https://9router.asepharyana.tech/v1"),
+  AI_LLM_MODEL: z.string().default("free"),
+  AI_ANALYSIS_TIMEOUT_MS: z.coerce.number().positive().default(30000),
+}).superRefine((value, ctx) => {
+  if (!value.AI_ANALYSIS_ENABLED) return;
+  if (!value.OPENAI_MODERATION_API_KEY) {
+    ctx.addIssue({
+      code: z.ZodIssueCode.custom,
+      path: ["OPENAI_MODERATION_API_KEY"],
+      message: "OPENAI_MODERATION_API_KEY is required when AI_ANALYSIS_ENABLED=true",
+    });
+  }
+  if (!value.AI_LLM_API_KEY) {
+    ctx.addIssue({
+      code: z.ZodIssueCode.custom,
+      path: ["AI_LLM_API_KEY"],
+      message: "AI_LLM_API_KEY is required when AI_ANALYSIS_ENABLED=true",
+    });
+  }
 });
 
 export type AppConfig = z.infer<typeof configSchema>;