Move internal packages to an internal folder

For reference: https://go.dev/doc/go1.4#internalpackages

internal/ui/static/js/bootstrap.js

@@ -0,0 +1,126 @@
+document.addEventListener("DOMContentLoaded", function () {
+    handleSubmitButtons();
+
+    if (!document.querySelector("body[data-disable-keyboard-shortcuts=true]")) {
+        let keyboardHandler = new KeyboardHandler();
+        keyboardHandler.on("g u", () => goToPage("unread"));
+        keyboardHandler.on("g b", () => goToPage("starred"));
+        keyboardHandler.on("g h", () => goToPage("history"));
+        keyboardHandler.on("g f", () => goToFeedOrFeeds());
+        keyboardHandler.on("g c", () => goToPage("categories"));
+        keyboardHandler.on("g s", () => goToPage("settings"));
+        keyboardHandler.on("ArrowLeft", () => goToPrevious());
+        keyboardHandler.on("ArrowRight", () => goToNext());
+        keyboardHandler.on("k", () => goToPrevious());
+        keyboardHandler.on("p", () => goToPrevious());
+        keyboardHandler.on("j", () => goToNext());
+        keyboardHandler.on("n", () => goToNext());
+        keyboardHandler.on("h", () => goToPage("previous"));
+        keyboardHandler.on("l", () => goToPage("next"));
+        keyboardHandler.on("z t", () => scrollToCurrentItem());
+        keyboardHandler.on("o", () => openSelectedItem());
+        keyboardHandler.on("v", () => openOriginalLink());
+        keyboardHandler.on("V", () => openOriginalLink(true));
+        keyboardHandler.on("c", () => openCommentLink());
+        keyboardHandler.on("C", () => openCommentLink(true));
+        keyboardHandler.on("m", () => handleEntryStatus("next"));
+        keyboardHandler.on("M", () => handleEntryStatus("previous"));
+        keyboardHandler.on("A", () => markPageAsRead());
+        keyboardHandler.on("s", () => handleSaveEntry());
+        keyboardHandler.on("d", () => handleFetchOriginalContent());
+        keyboardHandler.on("f", () => handleBookmark());
+        keyboardHandler.on("F", () => goToFeed());
+        keyboardHandler.on("R", () => handleRefreshAllFeeds());
+        keyboardHandler.on("?", () => showKeyboardShortcuts());
+        keyboardHandler.on("+", () => goToAddSubscription());
+        keyboardHandler.on("#", () => unsubscribeFromFeed());
+        keyboardHandler.on("/", (e) => setFocusToSearchInput(e));
+        keyboardHandler.on("a", () => {
+            let enclosureElement = document.querySelector('.entry-enclosures');
+            if (enclosureElement) {
+                enclosureElement.toggleAttribute('open');
+            }
+        });
+        keyboardHandler.on("Escape", () => ModalHandler.close());
+        keyboardHandler.listen();
+    }
+
+    let touchHandler = new TouchHandler();
+    touchHandler.listen();
+
+    onClick("a[data-save-entry]", (event) => handleSaveEntry(event.target));
+    onClick("a[data-toggle-bookmark]", (event) => handleBookmark(event.target));
+    onClick("a[data-fetch-content-entry]", () => handleFetchOriginalContent());
+    onClick("a[data-action=search]", (event) => setFocusToSearchInput(event));
+    onClick("a[data-share-status]", () => handleShare());
+    onClick("a[data-action=markPageAsRead]", (event) => handleConfirmationMessage(event.target, () => markPageAsRead()));
+    onClick("a[data-toggle-status]", (event) => handleEntryStatus("next", event.target));
+
+    onClick("a[data-confirm]", (event) => handleConfirmationMessage(event.target, (url, redirectURL) => {
+        let request = new RequestBuilder(url);
+
+        request.withCallback((response) => {
+            if (redirectURL) {
+                window.location.href = redirectURL;
+            } else if (response && response.redirected && response.url) {
+                window.location.href = response.url;
+            } else {
+                window.location.reload();
+            }
+        });
+
+        request.execute();
+    }));
+
+    onClick("a[data-original-link='true']", (event) => {
+        handleEntryStatus("next", event.target, true);
+    }, true);
+    onAuxClick("a[data-original-link='true']", (event) => {
+        if (event.button == 1) {
+            handleEntryStatus("next", event.target, true);
+        }
+    }, true);
+
+    if (document.documentElement.clientWidth < 600) {
+        onClick(".logo", () => toggleMainMenu());
+        onClick(".header nav li", (event) => onClickMainMenuListItem(event));
+    }
+
+    if ("serviceWorker" in navigator) {
+        let scriptElement = document.getElementById("service-worker-script");
+        if (scriptElement) {
+            navigator.serviceWorker.register(scriptElement.src);
+        }
+    }
+
+    window.addEventListener('beforeinstallprompt', (e) => {
+        // Prevent Chrome 67 and earlier from automatically showing the prompt.
+        e.preventDefault();
+
+        let deferredPrompt = e;
+        const promptHomeScreen = document.getElementById('prompt-home-screen');
+        if (promptHomeScreen) {
+            promptHomeScreen.style.display = "block";
+
+            const btnAddToHomeScreen = document.getElementById('btn-add-to-home-screen');
+            if (btnAddToHomeScreen) {
+                btnAddToHomeScreen.addEventListener('click', (e) => {
+                    e.preventDefault();
+                    deferredPrompt.prompt();
+                    deferredPrompt.userChoice.then(() => {
+                        deferredPrompt = null;
+                        promptHomeScreen.style.display = "none";
+                    });
+                });
+            }
+        }
+    });
+
+   // enclosure media player position save & resume
+    const elements = document.querySelectorAll("audio[data-last-position],video[data-last-position]");
+    elements.forEach((element) => {
+        // we set the current time of media players
+        if (element.dataset.lastPosition){ element.currentTime = element.dataset.lastPosition; }
+        element.ontimeupdate = () => handlePlayerProgressionSave(element);
+    });
+});