feat: migrate Hugo Bootstrap theme to latest Hugo with Tailwind CSS and refactor codebase

* replace Bootstrap-based styling with Tailwind CSS
* update theme compatibility for latest Hugo version
* refactor templates and partials
* fix outdated code and broken components
* improve project structure and maintainability
* optimize styling and frontend build setup

exampleSite/static/.well-known/sitepins.json

@@ -0,0 +1,5 @@
+{
+  "cms": "Sitepins",
+  "generator": "Sitepins CMS",
+  "version": "1.0.0"
+}

exampleSite/static/images/angle-down-select.svg

@@ -1,9 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="15.698" height="9.17" viewBox="0 0 15.698 9.17">
-  <g id="down-arrow" transform="translate(0 -127.244)">
-    <g id="_x31_0_34_" transform="translate(0 127.244)">
-      <g id="Group_20" data-name="Group 20">
-        <path id="Path_24" data-name="Path 24" d="M15.505,127.438a.655.655,0,0,0-.929,0l-6.727,7.382-6.728-7.382a.655.655,0,0,0-.929,0,.663.663,0,0,0,0,.934l7.159,7.855a.648.648,0,0,0,.5.187.647.647,0,0,0,.5-.187l7.16-7.856A.662.662,0,0,0,15.505,127.438Z" transform="translate(0 -127.244)" fill="#eaa4a4"/>
-      </g>
-    </g>
-  </g>
-</svg>

exampleSite/static/images/arrow-down.svg

@@ -1,6 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="26.07" height="32.634" viewBox="0 0 26.07 32.634">
-  <g id="download" transform="translate(-3.282)">
-    <path id="Path_1" data-name="Path 1" d="M16.317,32.634a.5.5,0,0,1-.5-.5V.5a.5.5,0,0,1,1,0V32.134A.5.5,0,0,1,16.317,32.634Z" fill="#00113e"/>
-    <path id="Path_2" data-name="Path 2" d="M16.315,32.634h0a.5.5,0,0,1-.354-.146L3.428,19.951a.5.5,0,0,1,.707-.707L16.314,31.427,28.5,19.244a.5.5,0,1,1,.707.707L16.668,32.487A.5.5,0,0,1,16.315,32.634Z" fill="#00113e"/>
-  </g>
-</svg>

exampleSite/static/images/to-top.svg

@@ -1,6 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="26.071" height="32.634" viewBox="0 0 26.071 32.634">
-  <g id="upload" transform="translate(-3.282)">
-    <path id="Path_3" data-name="Path 3" d="M16.317,32.634a.5.5,0,0,1-.5-.5V.5a.5.5,0,0,1,1,0V32.134A.5.5,0,0,1,16.317,32.634Z" fill="#fff"/>
-    <path id="Path_4" data-name="Path 4" d="M28.852,13.536a.5.5,0,0,1-.354-.146L16.319,1.207,4.135,13.39a.5.5,0,0,1-.707-.707L15.966.146A.5.5,0,0,1,16.319,0h0a.5.5,0,0,1,.354.146L29.206,12.682a.5.5,0,0,1-.354.854Z" fill="#fff"/>
-  </g>
-</svg>