first commit

src/hooks/useDatajud.ts

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+import { useState } from "react";
+import { datajudApi } from "../services/datajud";
+import { DatajudResponse } from "../types/datajud";
+
+export function useDatajud() {
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const [data, setData] = useState<DatajudResponse["_source"] | null>(null);
+
+  const consultarProcesso = async (
+    numeroProcesso: string,
+    tribunal: string,
+  ) => {
+    setLoading(true);
+    setError(null);
+
+    try {
+      const response = await datajudApi.consultarProcesso(
+        numeroProcesso,
+        tribunal,
+      );
+      setData(response);
+      return response;
+    } catch (err) {
+      setError("Erro ao consultar processo no DataJud");
+      throw err;
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return {
+    consultarProcesso,
+    loading,
+    error,
+    data,
+  };
+}