chore: 增加配置文件

Author: ArgoZhang

src/BootstrapBlazor.Server/appsettings.Development.json

@@ -7,7 +7,42 @@
     }
   },
   "WebsiteOptions": {
-    "ServerUrl": "http://localhost:5053"
+    "ServerUrl": "http://localhost:5053",
+    "Themes": [
+      {
+        "key": "bootstrap",
+        "name": "Bootstrap",
+        "files": []
+      },
+      {
+        "key": "bule",
+        "name": "蓝色主题",
+        "files": [
+          "./css/blue.css"
+        ]
+      },
+      {
+        "key": "ant",
+        "name": "Ant Design (完善中)",
+        "files": [
+          "./css/ant.css"
+        ]
+      },
+      {
+        "key": "layui",
+        "name": "LayUI (完善中)",
+        "files": [
+          "./css/layui.css"
+        ]
+      },
+      {
+        "key": "devui",
+        "name": "DevUI (制作中)",
+        "files": [
+          "./css/devui.css"
+        ]
+      }
+    ]
   },
   "BootstrapBlazorOptions": {
     "ToastDelay": 4000,

src/BootstrapBlazor.Server/appsettings.json

@@ -75,10 +75,6 @@
   },
   "WebsiteOptions": {
     "ServerUrl": "https://www.blazor.zone",
-    "AdminUrl": "https://admin.blazor.zone",
-    "ImageLibUrl": "https://imgs.blazor.zone",
-    "WasmUrl": "https://wasm.blazor.zone",
-    "TotalCount": 167,
     "Themes": [
       {
         "key": "bootstrap",