feat/abstractiti (#340)

* progress on better error handling

* wiring onError callback through module loader and resolver

* fix error callbacks not being stored

* update onError to be record

* type alias

* wiring

* seems to work

* update error handling contract and wire more

* add command error builder

* fix merge

* progress on error handling

* naive onError handling, not tested

* progres

* proress

* progress on abstracting away iti

* seems to work

* fix tests

* better typings

* add doc

* abstracting iti

* remove onerror for this pr

* feat: better way to add dependencies

* fix tests

src/core/structures/command-error.ts

@@ -0,0 +1,41 @@
+import type { ReplyOptions } from "../../types/utility";
+import type { Logging } from "../contracts";
+
+export interface Response { 
+    type: 'fail' | 'continue';
+    body?: ReplyOptions;
+    log?: { type: keyof Logging; message: unknown }
+}
+
+export const of = () => {
+    const payload = {
+        type: 'fail',
+        body: undefined,
+        log : undefined
+    } as Record<PropertyKey, unknown>
+
+    return {
+        /**
+          * @param {'fail' | 'continue'} p  a status to determine if the error will 
+          * terminate your application or continue. Warning and 
+         */
+        status: (p: 'fail' | 'continue') => {
+            payload.type = p;
+            return payload;  
+        },
+        /**
+          * @param {keyof Logging} type Determine to log to logger[type].
+          * @param {T} message the message to log
+          *
+          * Log this error with the logger.
+          */
+        log: <T=string>(type: keyof Logging, message: T) => {
+            payload.log = { type, message };
+            return payload;
+        },
+        reply: (bodyContent: ReplyOptions) => {
+            payload.body = bodyContent;
+            return payload;
+        }
+    };
+}