Use htmx for confirmation (#36)

- Remove JS confirmations

src/PrayerTracker.UI/PrayerRequest.fs

@@ -335,11 +335,10 @@ let view model viewInfo =
                             _title s["List for Next Sunday"].Value ] [
                             icon "update"; rawText "  "; locStr s["List for Next Sunday"]
                         ]
-                    let emailPrompt = s["This will e-mail the current list to every member of your group, without further prompting.  Are you sure this is what you are ready to do?"].Value
-                    a [ _class   "pt-icon-link"
-                        _href    $"/prayer-requests/email/{dtString}"
-                        _title   s["Send via E-mail"].Value
-                        _onclick $"return PT.requests.view.promptBeforeEmail('{emailPrompt}')" ] [
+                    a [ _class     "pt-icon-link"
+                        _href      $"/prayer-requests/email/{dtString}"
+                        _title     s["Send via E-mail"].Value
+                        _hxConfirm s["This will e-mail the current list to every member of your group, without further prompting.  Are you sure this is what you are ready to do?"].Value ] [
                         icon "mail_outline"; rawText "  "; locStr s["Send via E-mail"]
                     ]
                     a [ _class "pt-icon-link"; _href "/prayer-requests"; _title s["Maintain Prayer Requests"].Value ] [

src/PrayerTracker/wwwroot/js/app.js

@@ -13,20 +13,6 @@ this.PT = {
     return false
   },
 
-  /**
-   * Confirm, then submit a delete action
-   * @param {string} action The URL for the action attribute of the delete form.
-   * @param {string} prompt The localized prompt for confirmation.
-   */
-  confirmDelete(action, prompt) {
-    if (confirm(prompt)) {
-      let form = document.querySelector("#DeleteForm")
-      form.setAttribute("action", action)
-      form.submit()
-    }
-    return false
-  },
-
   /**
    * Make fields required
    * @param {string[]|string} fields The field(s) to require
@@ -36,14 +22,6 @@ this.PT = {
       .forEach(f => document.getElementById(f).required = true)
   },
 
-  /**
-   * Queue an action to occur when the DOM content is loaded
-   * @param {Function} func The function to run once the DOM content is loaded
-   */
-  onLoad(func) {
-    document.addEventListener("DOMContentLoaded", func)
-  },
-
   /**
    * Validation that compares the values of 2 fields and fails if they do not match
    * @param {string} field1 The ID of the first field
@@ -131,24 +109,6 @@ this.PT = {
     }
   },
 
-  /**
-   * Scripts for pages served by the Requests controller
-   */
-  requests: {
-    /**
-     * Script for the request view page
-     */
-    view: {
-      /**
-       * Prompt the user to remind them that they are about to e-mail their class
-       * @param {string} confirmationPrompt The text to display to the user
-       */
-      promptBeforeEmail(confirmationPrompt) {
-        return confirm(confirmationPrompt)
-      },
-    },
-  },
-
   /**
    * Scripts for pages served by the SmallGroup controller
    */