feat: ep theme (#156)

* feat: ep-theme

* perf: ep-theme

Co-authored-by: lrl <742798240@qq.com>

pnpm-lock.yaml

@@ -33,6 +33,7 @@ specifiers:
   babel-plugin-transform-remove-console: 6.9.4
   cropperjs: ^1.5.11
   cross-env: 7.0.3
+  css-color-function: ^1.3.3
   dayjs: ^1.10.7
   echarts: ^5.2.1
   element-plus: 1.2.0-beta.6
@@ -58,6 +59,7 @@ specifiers:
   remixicon: ^2.5.0
   resize-observer-polyfill: ^1.5.1
   responsive-storage: ^1.0.11
+  rgb-hex: ^4.0.0
   rimraf: 3.0.2
   sass: ^1.45.0
   sass-loader: ^12.3.0
@@ -98,6 +100,7 @@ dependencies:
   animate.css: 4.1.1
   axios: 0.21.4
   cropperjs: 1.5.12
+  css-color-function: 1.3.3
   dayjs: 1.10.7
   echarts: 5.2.2
   element-plus: 1.2.0-beta.6_vue@3.2.24
@@ -114,6 +117,7 @@ dependencies:
   remixicon: 2.5.0
   resize-observer-polyfill: 1.5.1
   responsive-storage: 1.0.11_vue@3.2.24
+  rgb-hex: 4.0.0
   v-contextmenu: 3.0.0_vue@3.2.24
   vue: 3.2.24
   vue-i18n: 9.2.0-beta.17_vue@3.2.24
@@ -1953,6 +1957,10 @@ packages:
       }
     dev: true
 
+  /balanced-match/0.1.0:
+    resolution: { integrity: sha1-tQS9BYabOSWd0MXvw12EMXbczEo= }
+    dev: false
+
   /balanced-match/1.0.2:
     resolution:
       {
@@ -2277,6 +2285,11 @@ packages:
       is-regexp: 2.1.0
     dev: true
 
+  /clone/1.0.4:
+    resolution: { integrity: sha1-2jCcwmPfFZlMaIypAheco8fNfH4= }
+    engines: { node: ">=0.8" }
+    dev: false
+
   /clone/2.1.2:
     resolution: { integrity: sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18= }
     engines: { node: ">=0.8" }
@@ -2308,7 +2321,12 @@ packages:
       {
         integrity: sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
       }
-    dev: true
+
+  /color-string/0.3.0:
+    resolution: { integrity: sha1-J9RvtnAlxcL6JZk7+/V55HhBuZE= }
+    dependencies:
+      color-name: 1.1.4
+    dev: false
 
   /color-string/1.9.0:
     resolution:
@@ -2320,6 +2338,14 @@ packages:
       simple-swizzle: 0.2.2
     dev: true
 
+  /color/0.11.4:
+    resolution: { integrity: sha1-bXtcdPtl6EHNSHkq0e1eB7kE12Q= }
+    dependencies:
+      clone: 1.0.4
+      color-convert: 1.9.3
+      color-string: 0.3.0
+    dev: false
+
   /color/4.1.0:
     resolution:
       {
@@ -2527,6 +2553,15 @@ packages:
       which: 2.0.2
     dev: true
 
+  /css-color-function/1.3.3:
+    resolution: { integrity: sha1-jtJMLAIFBzM5+voAS8jBQfzLKC4= }
+    dependencies:
+      balanced-match: 0.1.0
+      color: 0.11.4
+      debug: 3.2.7
+      rgb: 0.1.0
+    dev: false
+
   /css-declaration-sorter/6.1.3_postcss@8.3.11:
     resolution:
       {
@@ -2726,6 +2761,15 @@ packages:
       ms: 2.0.0
     dev: true
 
+  /debug/3.2.7:
+    resolution:
+      {
+        integrity: sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==
+      }
+    dependencies:
+      ms: 2.1.2
+    dev: false
+
   /debug/4.3.2:
     resolution:
       {
@@ -4986,7 +5030,6 @@ packages:
       {
         integrity: sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
       }
-    dev: true
 
   /multimatch/4.0.0:
     resolution:
@@ -6281,6 +6324,19 @@ packages:
     engines: { iojs: ">=1.0.0", node: ">=0.10.0" }
     dev: true
 
+  /rgb-hex/4.0.0:
+    resolution:
+      {
+        integrity: sha512-Eg2ev5CiMBnQ9Gpflmqbwbso0CCdISqtVIow7OpYSLN1ULUv2jTB9YieS1DSSn/17AD7KkPWDPzSFzI4GSuu/Q==
+      }
+    engines: { node: ">=12" }
+    dev: false
+
+  /rgb/0.1.0:
+    resolution: { integrity: sha1-vieykej+/+rBvZlylyG/pA/AN7U= }
+    hasBin: true
+    dev: false
+
   /rimraf/3.0.2:
     resolution:
       {