feat: AI terminal, Z.AI quota, /model change, formatting fixes, update redirects

- Add dedicated AI Terminal tab (non-deletable) shared between user and AI
- Add Z.AI quota display on dashboard via /api/monitor/usage/quota/limit
- Add /model change command in Studio to toggle MiniMax/ZAI
- Apply Studio formatting (formatText, renderContent) to Shell AI messages
- Add render tick refresh for Shell (1s streaming, 5s idle)
- Add analysis viewer modal (Eye button) in Shell panel
- Fix multi-shell tab creation with retry init and settings ref
- Persist shell tabs to localStorage
- Fix line spacing in Studio (line-height 1.7→1.5, cleanup stray <br/>)
- Redirect Config updates to AI terminal via custom events
- Fix CI: delete existing release before recreating
- Bump version to 0.3.4

💘 Generated with Crush

Assisted-by: GLM-5.1 via Crush <crush@charm.land>

web/src/styles/global.css

@@ -393,6 +393,9 @@ input::placeholder { color: var(--text-disabled); }
 .connection-dot.on { background: var(--success); box-shadow: 0 0 6px var(--success); }
 .connection-dot.off { background: var(--error); }
 
+.shell-tab.ai-tab .shell-tab-name { color: var(--accent); }
+.shell-tab.ai-tab { border-bottom-color: var(--accent); }
+
 .shell-ai-col { width: 320px; border-left: 1px solid var(--border); background: var(--bg-surface); display: flex; flex-direction: column; flex-shrink: 0; }
 .ai-panel-header { padding: 12px 16px; border-bottom: 1px solid var(--border); font-weight: 700; font-size: 13px; color: var(--accent); display: flex; align-items: center; justify-content: space-between; }
 .shell-analyze-btn {
@@ -446,6 +449,21 @@ input::placeholder { color: var(--text-disabled); }
 .shell-code-actions button:last-child { border-right: none; }
 .shell-code-actions button:hover { background: var(--accent-bg); color: var(--accent); }
 
+.shell-analysis-modal {
+  background: var(--bg-elevated); border: 1px solid var(--border);
+  border-radius: var(--radius-lg); width: 720px; max-width: 90vw; max-height: 80vh;
+  display: flex; flex-direction: column; overflow: hidden;
+}
+.shell-analysis-modal-header {
+  display: flex; align-items: center; justify-content: space-between;
+  padding: 14px 20px; border-bottom: 1px solid var(--border);
+  font-weight: 700; font-size: 15px; color: var(--accent);
+}
+.shell-analysis-modal-body {
+  flex: 1; overflow-y: auto; padding: 20px; font-size: 14px; line-height: 1.5;
+  color: var(--text-primary); word-break: break-word;
+}
+
 .shell-modal-overlay {
   position: fixed; inset: 0; background: rgba(0,0,0,0.6);
   display: flex; align-items: center; justify-content: center; z-index: 1000;
@@ -522,6 +540,9 @@ input::placeholder { color: var(--text-disabled); }
 .provider-card-name { font-weight: 600; color: var(--text-primary); font-size: 14px; }
 .provider-card-actions { display: flex; gap: 8px; flex-shrink: 0; }
 .provider-card-meta { display: flex; gap: 16px; font-size: 12px; color: var(--text-tertiary); font-family: var(--font-mono); margin-top: 8px; }
+.provider-card-model { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border); }
+.provider-card-model-label { font-size: 11px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.5px; }
+.provider-card-model-value { font-size: 14px; font-weight: 600; font-family: var(--font-mono); color: var(--accent); }
 .provider-card-form { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
 
 .provider-setup-hint {
@@ -694,6 +715,8 @@ input::placeholder { color: var(--text-disabled); }
   cursor: pointer; transition: all 0.15s;
 }
 .dash-cmd-chip:hover { border-color: var(--accent-dim); background: var(--accent-bg); }
+.dash-cmd-chip-copied { border-color: var(--accent) !important; background: var(--accent-bg) !important; }
+.dash-cmd-chip-copied .dash-cmd-chip-name { color: var(--accent); }
 .dash-cmd-chip-name { font-size: 13px; font-weight: 700; font-family: var(--font-mono); color: var(--text-primary); }
 .dash-cmd-chip-count { font-size: 10px; font-family: var(--font-mono); color: var(--accent); }
 
@@ -808,7 +831,7 @@ input::placeholder { color: var(--text-disabled); }
 }
 .feed-role { font-size: 11px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; }
 .feed-time { font-size: 10px; color: var(--text-disabled); font-family: var(--font-mono); }
-.feed-content { font-size: 14px; line-height: 1.7; color: var(--text-primary); word-break: break-word; }
+.feed-content { font-size: 14px; line-height: 1.5; color: var(--text-primary); word-break: break-word; }
 .feed-system-badge { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-dim); flex-shrink: 0; }
 .feed-system-text { font-size: 12px; color: var(--text-tertiary); font-style: italic; flex: 1; }
 .feed-system-text.compressed { color: var(--accent); font-style: normal; }
@@ -868,11 +891,11 @@ input::placeholder { color: var(--text-disabled); }
   background: var(--bg-surface); border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: 0.5px;
 }
 .inline-code { background: var(--bg-input); padding: 2px 6px; border-radius: 4px; font-family: var(--font-mono); font-size: 13px; color: var(--accent-muted); }
-.msg-h3 { font-size: 16px; font-weight: 700; color: var(--text-primary); margin: 16px 0 8px; display: block; }
-.msg-h4 { font-size: 14px; font-weight: 700; color: var(--text-secondary); margin: 12px 0 6px; display: block; }
-.msg-bullet { display: block; padding-left: 16px; position: relative; margin: 2px 0; }
+.msg-h3 { font-size: 16px; font-weight: 700; color: var(--text-primary); margin: 10px 0 4px; display: block; }
+.msg-h4 { font-size: 14px; font-weight: 700; color: var(--text-secondary); margin: 8px 0 3px; display: block; }
+.msg-bullet { display: block; padding-left: 16px; position: relative; margin: 1px 0; }
 .msg-bullet::before { content: '\2022'; position: absolute; left: 4px; color: var(--accent); }
-.msg-step { display: flex; gap: 8px; align-items: baseline; margin: 3px 0; }
+.msg-step { display: flex; gap: 8px; align-items: baseline; margin: 1px 0; }
 .msg-step-num { color: var(--accent); font-weight: 700; font-family: var(--font-mono); font-size: 13px; flex-shrink: 0; min-width: 20px; }
 .studio-cursor { display: inline-block; width: 8px; height: 16px; background: var(--accent); margin-left: 2px; vertical-align: text-bottom; animation: blink 0.8s step-end infinite; }
 @keyframes blink { 50% { opacity: 0; } }