docs: add DOCKER_GUIDE.md and fix .env parsing; chore: update docker and script configurations

scripts/check_status.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+# Check the status of the indicators table (constraints and compression)
+
+docker exec -i btc_timescale psql -U btc_bot -d btc_data <<EOF
+\x
+SELECT 'Checking constraints...' as step;
+SELECT conname, pg_get_constraintdef(oid) 
+FROM pg_constraint 
+WHERE conrelid = 'indicators'::regclass;
+
+SELECT 'Checking compression settings...' as step;
+SELECT * FROM timescaledb_information.hypertables 
+WHERE hypertable_name = 'indicators';
+
+SELECT 'Checking compression jobs...' as step;
+SELECT * FROM timescaledb_information.jobs 
+WHERE hypertable_name = 'indicators';
+EOF