feat: Create initial Daggerheart stream overlay module with manifest, scripts, styles, templates, and localization files.

scripts/settings-app.js

@@ -0,0 +1,100 @@
+const { ApplicationV2, HandlebarsApplicationMixin } = foundry.applications.api;
+
+export class StreamOverlaySettings extends HandlebarsApplicationMixin(ApplicationV2) {
+    static DEFAULT_OPTIONS = {
+        id: "stream-overlay-settings",
+        tag: "form",
+        window: {
+            title: "DH_STREAM_OVERLAY.Settings.Title",
+            icon: "fas fa-video",
+            resizable: false,
+            contentClasses: ["standard-form"]
+        },
+        position: {
+            width: 400,
+            height: "auto"
+        },
+        form: {
+            handler: StreamOverlaySettings.#onSubmit,
+            closeOnSubmit: true
+        }
+    };
+
+    static PARTS = {
+        form: {
+            template: "modules/dh-stream-overlay/templates/settings-app.hbs"
+        }
+    };
+
+    async _prepareContext(_options) {
+        const actorUuid = game.settings.get("dh-stream-overlay", "partyActorUuid");
+        let actor = null;
+        if (actorUuid) {
+            actor = await fromUuid(actorUuid);
+        }
+
+        const dsnInstalled = game.modules.get("dice-so-nice")?.active;
+        const dsnEnabled = game.settings.get("dh-stream-overlay", "enableDSN");
+
+        return {
+            actorUuid,
+            actor,
+            dsnInstalled,
+            dsnEnabled
+        };
+    }
+
+    _onRender(context, options) {
+        super._onRender(context, options);
+        const html = this.element;
+        const dropZone = html.querySelector(".drop-zone");
+
+        if (dropZone) {
+            dropZone.addEventListener("dragover", this.#onDragOver.bind(this));
+            dropZone.addEventListener("dragleave", this.#onDragLeave.bind(this));
+            dropZone.addEventListener("drop", this.#onDrop.bind(this));
+        }
+
+        const clearBtn = html.querySelector(".clear-actor");
+        if (clearBtn) {
+            clearBtn.addEventListener("click", this.#onClear.bind(this));
+        }
+    }
+
+    #onDragOver(event) {
+        event.preventDefault();
+        event.currentTarget.classList.add("drag-over");
+    }
+
+    #onDragLeave(event) {
+        event.preventDefault();
+        event.currentTarget.classList.remove("drag-over");
+    }
+
+    async #onDrop(event) {
+        event.preventDefault();
+        event.currentTarget.classList.remove("drag-over");
+        const data = foundry.applications.ux.TextEditor.getDragEventData(event);
+
+        if (data.type !== "Actor") return;
+
+        const actor = await fromUuid(data.uuid);
+        if (actor) {
+            await game.settings.set("dh-stream-overlay", "partyActorUuid", data.uuid);
+            this.render();
+        }
+    }
+
+    async #onClear(event) {
+        event.preventDefault();
+        await game.settings.set("dh-stream-overlay", "partyActorUuid", "");
+        this.render();
+    }
+
+    static async #onSubmit(event, form, formData) {
+        // Handle DSN setting
+        if (formData.object.enableDSN !== undefined) {
+            await game.settings.set("dh-stream-overlay", "enableDSN", formData.object.enableDSN);
+        }
+    }
+}