feat(ui): standardize design system, modals, sidebar, and form inputs

- Implement unified design system tokens, 10px radius, and IRANSans typography
- Modernize sidebar with Gemini-style collapsed expander, square 1:1 items, and elevated profile flyout
- Standardize all modal dialogs with 16px padding, fixed header/footer, 16px medium title, and sticky bottom actions
- Refactor DealFormView and CustomFieldsSection with standard UiField, UiInput, and UiSelect components
- Add draggable bottom-left QuickCreate floating action button

apps/web/src/components/pipeline/PipelineList.vue

@@ -226,7 +226,7 @@ function money(deal: PipelineDeal) {
   display: grid;
   place-items: center;
   font-size: 0.7rem;
-  font-weight: 800;
+  font-weight: 600;
 }
 
 .titles {
@@ -237,7 +237,7 @@ function money(deal: PipelineDeal) {
 
 .titles strong {
   font-size: 0.92rem;
-  font-weight: 800;
+  font-weight: 600;
   color: var(--ink);
   overflow: hidden;
   text-overflow: ellipsis;
@@ -278,7 +278,7 @@ function money(deal: PipelineDeal) {
 }
 
 .amount strong {
-  font-weight: 800;
+  font-weight: 600;
   color: var(--ink);
 }
 
@@ -307,7 +307,7 @@ function money(deal: PipelineDeal) {
   background: transparent;
   color: var(--muted);
   padding: 0.2rem;
-  border-radius: 8px;
+  border-radius: var(--radius);
   cursor: pointer;
 }
 
@@ -325,7 +325,7 @@ function money(deal: PipelineDeal) {
 .card {
   background: #fff;
   border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
-  border-radius: 16px;
+  border-radius: var(--radius);
   padding: 0.95rem 1rem;
   display: grid;
   gap: 0.7rem;