Implemented audit log system

api/migrations/20260212165353-audit-log.js

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+'use strict';
+
+var dbm;
+var type;
+var seed;
+var fs = require('fs');
+var path = require('path');
+var Promise;
+
+/**
+  * We receive the dbmigrate dependency from dbmigrate initially.
+  * This enables us to not have to rely on NODE_PATH.
+  */
+exports.setup = function(options, seedLink) {
+  dbm = options.dbmigrate;
+  type = dbm.dataType;
+  seed = seedLink;
+  Promise = options.Promise;
+};
+
+exports.up = function(db) {
+  var filePath = path.join(__dirname, 'sqls', '20260212165353-audit-log-up.sql');
+  return new Promise( function( resolve, reject ) {
+    fs.readFile(filePath, {encoding: 'utf-8'}, function(err,data){
+      if (err) return reject(err);
+      console.log('received data: ' + data);
+
+      resolve(data);
+    });
+  })
+  .then(function(data) {
+    return db.runSql(data);
+  });
+};
+
+exports.down = function(db) {
+  var filePath = path.join(__dirname, 'sqls', '20260212165353-audit-log-down.sql');
+  return new Promise( function( resolve, reject ) {
+    fs.readFile(filePath, {encoding: 'utf-8'}, function(err,data){
+      if (err) return reject(err);
+      console.log('received data: ' + data);
+
+      resolve(data);
+    });
+  })
+  .then(function(data) {
+    return db.runSql(data);
+  });
+};
+
+exports._meta = {
+  "version": 1
+};

api/migrations/sqls/20260212165353-audit-log-down.sql

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+/* Replace with your SQL commands */

api/migrations/sqls/20260212165353-audit-log-up.sql

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+CREATE TABLE audit_log (
+    id INT PRIMARY KEY AUTO_INCREMENT,
+    -- "area.action" (e.g., 'calendarEvent.create', 'member.update_rank')
+    action_type VARCHAR(100) NOT NULL,
+    -- The JSON blob containing detailed information
+    payload JSON DEFAULT NULL,
+    -- Identifying the actor
+    created_by INT,
+    -- The ID of the resource being acted upon
+    target_id INT DEFAULT NULL,
+
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT fk_created_by FOREIGN KEY (created_by) REFERENCES members(id) ON DELETE
+    SET NULL,
+        INDEX idx_action (action_type),
+        INDEX idx_target (target_id)
+);