Add problems plugin v3.0.0

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

plugins/problems/scss/utilities/_text.scss

@@ -0,0 +1,64 @@
+// Text
+// Text alignment utilities
+.text-left {
+  text-align: left;
+}
+
+.text-right {
+  text-align: right;
+}
+
+.text-center {
+  text-align: center;
+}
+
+.text-justify {
+  text-align: justify;
+}
+
+// Text transform utilities
+.text-lowercase {
+  text-transform: lowercase;
+}
+
+.text-uppercase {
+  text-transform: uppercase;
+}
+
+.text-capitalize {
+  text-transform: capitalize;
+}
+
+// Text style utilities
+.text-normal {
+  font-weight: normal;
+}
+
+.text-bold {
+  font-weight: bold;
+}
+
+.text-italic {
+  font-style: italic;
+}
+
+.text-large {
+  font-size: 1.2em;
+}
+
+// Text overflow utilities
+.text-ellipsis {
+  @include text-ellipsis();
+}
+
+.text-clip {
+  overflow: hidden;
+  text-overflow: clip;
+  white-space: nowrap;
+}
+
+.text-break {
+  hyphens: auto;
+  word-break: break-word;
+  word-wrap: break-word;
+}