feat: extension, triggers, functions, comments, parameters management in sql-tools (#17269)

feat: sql-tools extension, triggers, functions, comments, parameters

server/src/sql-tools/diff/comparers/extension.comparer.ts

@@ -0,0 +1,22 @@
+import { Comparer, DatabaseExtension, Reason } from 'src/sql-tools/types';
+
+export const compareExtensions: Comparer<DatabaseExtension> = {
+  onMissing: (source) => [
+    {
+      type: 'extension.create',
+      extension: source,
+      reason: Reason.MissingInTarget,
+    },
+  ],
+  onExtra: (target) => [
+    {
+      type: 'extension.drop',
+      extensionName: target.name,
+      reason: Reason.MissingInSource,
+    },
+  ],
+  onCompare: () => {
+    // if the name matches they are the same
+    return [];
+  },
+};