v0.7.1 bugs fix for last update

frontend/src/components/Message.css

@@ -103,12 +103,14 @@
 
 /* Bubble row */
 .msg-bubble-wrap {
+  position: relative;
   display: flex;
   align-items: flex-start;
   gap: 6px;
 }
 
-.own .msg-bubble-wrap { flex-direction: row-reverse; }
+.own .msg-bubble-wrap {
+  position: relative; flex-direction: row-reverse; }
 
 /* Wrapper that holds the actions toolbar + bubble together */
 .msg-bubble-with-actions {
@@ -331,3 +333,48 @@
   margin: 0;
   user-select: text;
 }
+
+/* Message pin/options popup menu */
+.msg-options-menu {
+  position: absolute;
+  z-index: 200;
+  background: var(--surface);
+  border: 1px solid var(--border);
+  border-radius: var(--radius);
+  box-shadow: var(--shadow-md);
+  padding: 4px 0;
+  min-width: 170px;
+  top: calc(100% + 4px);
+}
+
+.msg-options-menu.options-left {
+  right: 0;
+}
+
+.msg-options-menu.options-right {
+  left: 0;
+}
+
+.msg-options-menu button {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  width: 100%;
+  padding: 8px 14px;
+  font-size: 13px;
+  color: var(--text-primary);
+  background: none;
+  border: none;
+  cursor: pointer;
+  text-align: left;
+  transition: background var(--transition);
+}
+
+.msg-options-menu button:hover:not(:disabled) {
+  background: var(--surface-variant);
+}
+
+.msg-options-menu button:disabled {
+  opacity: 0.45;
+  cursor: not-allowed;
+}