added missing .env.example

Author: sejubar

tests/integration/handlers/.env.example

@@ -0,0 +1,42 @@
+# -------------------------------------
+# MindsDB Connection Details
+# -------------------------------------
+# Local development connection (default)
+MINDSDB_PROTOCOL=http
+MINDSDB_HOST=127.0.0.1
+MINDSDB_PORT=47334
+MINDSDB_USER=
+MINDSDB_PASSWORD=
+
+# Example for a remote, authenticated connection
+# MINDSDB_PROTOCOL=https
+# MINDSDB_HOST=cloud.mindsdb.com
+# MINDSDB_PORT=443
+# MINDSDB_USER=your_email@example.com
+# MINDSDB_PASSWORD=your_mindsdb_password
+
+# -------------------------------------
+# Data Source Credentials
+# -------------------------------------
+
+# PostgreSQL
+PG_SOURCE_HOST=samples.mindsdb.com
+PG_SOURCE_PORT=5432
+PG_SOURCE_DATABASE=demo
+PG_SOURCE_USER=demo_user
+PG_SOURCE_PASSWORD=demo_password
+PG_SOURCE_SCHEMA=sample_data
+
+# Databricks
+DATABRICKS_HOST=
+DATABRICKS_WAREHOUSE_ID=
+DATABRICKS_TOKEN=
+DATABRICKS_CATALOG=samples
+DATABRICKS_SCHEMA=tpch
+
+# Snowflake
+SNOWFLAKE_HOST=
+SNOWFLAKE_ACCOUNT=
+SNOWFLAKE_USER=
+SNOWFLAKE_PASSWORD=
+SNOWFLAKE_DATABASE=SNOWFLAKE_