Close #729 - @hidden tag for JSON schema

> This is a feature requested by sponsor @windofwind.

When `@hidden` comment tag being used, let JSON schema generator to ignore that property.

Unlike `@internal` tag, it would not affect to other `typia` functions like `typia.assert<T>()`.

```typescript
import typia from "typia";

interface ISomething {
    id: string;

    /**
     * @hidden
     */
    authority: number;
}
const app: typia.IJsonApplication = typia.application<[ISomething], "ajv">();
const object: typia.IJsonComponents.IObject = (app.components.schemas ?? {})
    .ISomething as typia.IJsonComponents.IObject;
console.log(Object.keys(object.properties)); // ["id"]
```

package.json

@@ -1,6 +1,6 @@
 {
   "name": "typia",
-  "version": "4.1.11",
+  "version": "4.1.12",
   "description": "Superfast runtime validators with only one line",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",

packages/typescript-json/package.json

@@ -1,6 +1,6 @@
 {
   "name": "typescript-json",
-  "version": "4.1.11",
+  "version": "4.1.12",
   "description": "Superfast runtime validators with only one line",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
@@ -68,7 +68,7 @@
   },
   "homepage": "https://typia.io",
   "dependencies": {
-    "typia": "4.1.11"
+    "typia": "4.1.12"
   },
   "peerDependencies": {
     "typescript": ">= 4.7.4"

src/programmers/internal/application_object.ts

@@ -43,12 +43,15 @@ export const application_object =
 
         for (const property of obj.properties) {
             if (
+                // FUNCTIONAL TYPE
                 property.value.functional === true &&
                 property.value.nullable === false &&
                 property.value.isRequired() === true &&
                 property.value.size() === 0
             )
                 continue;
+            else if (property.jsDocTags.find((tag) => tag.name === "hidden"))
+                continue; // THE HIDDEN TAG
 
             const key: string | null = property.key.getSoleLiteral();
             const schema: IJsonSchema | null = application_schema(options)(

test/features/issues/test_issue_hidden_comment_tag.ts

@@ -0,0 +1,28 @@
+import typia from "typia";
+
+interface ISomething {
+    /**
+     * @format uuid
+     */
+    id: string;
+
+    /**
+     * @hidden
+     */
+    authority: number;
+}
+
+export const test_issue_hidden_comment_tag = () => {
+    const app: typia.IJsonApplication = typia.application<
+        [ISomething],
+        "ajv"
+    >();
+    const object: typia.IJsonComponents.IObject = (app.components.schemas ?? {})
+        .ISomething as typia.IJsonComponents.IObject;
+    const keys: string[] = Object.keys(object.properties);
+
+    if (keys.length !== 1 || keys[0] !== "id")
+        throw new Error(
+            "Bug on typia.application: failed to understand the hidden comment tag.",
+        );
+};

test/generated/output/issues/test_issue_hidden_comment_tag.ts

@@ -0,0 +1,25 @@
+import typia from "typia";
+
+interface ISomething {
+    /**
+     * @format uuid
+     */
+    id: string;
+    /**
+     * @hidden
+     */
+    authority: number;
+}
+export const test_issue_hidden_comment_tag = () => {
+    const app: typia.IJsonApplication = typia.application<
+        [ISomething],
+        "ajv"
+    >();
+    const object: typia.IJsonComponents.IObject = (app.components.schemas ?? {})
+        .ISomething as typia.IJsonComponents.IObject;
+    const keys: string[] = Object.keys(object.properties);
+    if (keys.length !== 1 || keys[0] !== "id")
+        throw new Error(
+            "Bug on typia.application: failed to understand the hidden comment tag.",
+        );
+};

test/issues/hidden.ts

@@ -0,0 +1,14 @@
+import typia from "typia";
+
+interface ISomething {
+    id: string;
+
+    /**
+     * @hidden
+     */
+    authority: number;
+}
+const app: typia.IJsonApplication = typia.application<[ISomething], "ajv">();
+const object: typia.IJsonComponents.IObject = (app.components.schemas ?? {})
+    .ISomething as typia.IJsonComponents.IObject;
+console.log(Object.keys(object.properties)); // ["id"]