stabilizaiton work - projects rework for maintenanceability and ui livening

src/Platform/__Libraries/StellaOps.Platform.Database/Migrations/Release/044_PlatformEnvironmentSettings.sql

@@ -0,0 +1,15 @@
+-- Migration: 044_PlatformEnvironmentSettings
+-- Purpose: Create platform.environment_settings table for DB-layer service URL configuration
+-- Sprint: SPRINT_20260202_001_Platform_port_registry_env_config
+
+CREATE SCHEMA IF NOT EXISTS platform;
+
+CREATE TABLE IF NOT EXISTS platform.environment_settings (
+    key         TEXT        PRIMARY KEY,
+    value       TEXT        NOT NULL,
+    updated_at  TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_by  TEXT        NOT NULL DEFAULT 'system'
+);
+
+COMMENT ON TABLE platform.environment_settings IS
+    'Key-value store for environment settings (Layer 3). Keys follow the pattern ApiBaseUrls:{service}, OtlpEndpoint, ClientId, etc.';