Refactor personality and emoji configuration forms; add chat components

- Updated PersonalityForm to handle multiple reply styles and probabilities.
- Removed unused fields from PersonalityConfig and adjusted default values.
- Refactored loadPersonalityConfig and loadEmojiConfig to align with new structure.
- Introduced ChatComposer, ChatHeaderBar, ChatWorkspaceSidebar, and MessageList components for improved chat interface.
- Enhanced user experience with dynamic message rendering and connection status indicators.
- Cleaned up API calls for saving configurations, focusing on essential fields.

Co-authored-by: Copilot <copilot@github.com>

dashboard/package.json

@@ -121,6 +121,7 @@
     "@radix-ui/react-tabs": "^1.1.13",
     "@radix-ui/react-toast": "^1.2.15",
     "@radix-ui/react-tooltip": "^1.2.8",
+    "@react-spring/web": "10.0.3",
     "@tanstack/react-router": "^1.140.0",
     "@tanstack/react-virtual": "^3.13.13",
     "@tanstack/router-devtools": "^1.140.0",
@@ -130,6 +131,7 @@
     "@uppy/dashboard": "^5.1.0",
     "@uppy/react": "^5.1.1",
     "@uppy/xhr-upload": "^5.1.1",
+    "@use-gesture/react": "^10.3.1",
     "axios": "^1.13.2",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
@@ -142,6 +144,7 @@
     "idb": "^8.0.3",
     "katex": "^0.16.27",
     "lucide-react": "^0.556.0",
+    "motion": "^12.38.0",
     "react": "^19.2.1",
     "react-day-picker": "^9.12.0",
     "react-dom": "^19.2.1",
@@ -154,9 +157,7 @@
     "remark-gfm": "^4.0.1",
     "remark-math": "^6.0.0",
     "smol-toml": "^1.5.2",
-    "tailwind-merge": "^3.4.0",
-    "@react-spring/web": "10.0.3",
-    "@use-gesture/react": "^10.3.1"
+    "tailwind-merge": "^3.4.0"
   },
   "devDependencies": {
     "@tailwindcss/vite": "^4.2.1",