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* fix outdated code and broken components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

layouts/term.html

@@ -0,0 +1,19 @@
+{{ define "main" }}
+
+  <section class="section">
+    <div class="container">
+      <div class="row gx-5">
+        <!-- posts for this term -->
+        <div class="lg:col-8">
+          <div class="row">
+            {{ range .Data.Pages }}
+              <div class="md:col-6 mb-14">
+                {{ partial "components/blog-card" . }}
+              </div>
+            {{ end }}
+          </div>
+        </div>
+      </div>
+    </div>
+  </section>
+{{ end }}