feat: add wordcount heatmap

pnpm-lock.yaml

@@ -32,6 +32,9 @@ importers:
       astro:
         specifier: ^5.2.5
         version: 5.7.10(@azure/identity@4.9.1)(@types/node@22.15.3)(rollup@4.40.1)(typescript@5.8.3)(yaml@2.7.1)
+      echarts:
+        specifier: ^6.0.0
+        version: 6.0.0
       giscus:
         specifier: ^1.6.0
         version: 1.6.0
@@ -41,6 +44,12 @@ importers:
       katex:
         specifier: ^0.16.22
         version: 0.16.22
+      mdast-util-to-string:
+        specifier: ^4.0.0
+        version: 4.0.0
+      reading-time:
+        specifier: ^1.5.0
+        version: 1.5.0
       rehype-katex:
         specifier: ^7.0.1
         version: 7.0.1
@@ -1524,6 +1533,9 @@ packages:
   ecdsa-sig-formatter@1.0.11:
     resolution: {integrity: sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==}
 
+  echarts@6.0.0:
+    resolution: {integrity: sha512-Tte/grDQRiETQP4xz3iZWSvoHrkCQtwqd6hs+mifXcjrCuo2iKWbajFObuLJVBlDIJlOzgQPd1hsaKt/3+OMkQ==}
+
   ee-first@1.1.1:
     resolution: {integrity: sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow==}
 
@@ -2628,6 +2640,9 @@ packages:
     resolution: {integrity: sha512-GDhwkLfywWL2s6vEjyhri+eXmfH6j1L7JE27WhqLeYzoh/A3DBaYGEj2H/HFZCn/kMfim73FXxEJTw06WtxQwg==}
     engines: {node: '>= 14.18.0'}
 
+  reading-time@1.5.0:
+    resolution: {integrity: sha512-onYyVhBNr4CmAxFsKS7bz+uTLRakypIe4R+5A824vBSkQy/hB3fZepoVEf8OVAxzLvK+H/jm9TzpI3ETSm64Kg==}
+
   recma-build-jsx@1.0.0:
     resolution: {integrity: sha512-8GtdyqaBcDfva+GUKDr3nev3VpKAhup1+RvkMvUxURHpW7QyIvk9F5wz7Vzo06CEMSilw6uArgRqhpiUcWp8ew==}
 
@@ -2977,6 +2992,9 @@ packages:
   tslib@1.14.1:
     resolution: {integrity: sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==}
 
+  tslib@2.3.0:
+    resolution: {integrity: sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==}
+
   tslib@2.8.1:
     resolution: {integrity: sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==}
 
@@ -3362,6 +3380,9 @@ packages:
   zod@3.24.3:
     resolution: {integrity: sha512-HhY1oqzWCQWuUqvBFnsyrtZRhyPeR7SUGv+C4+MsisMuVfSPx8HpwWqH8tRahSlt6M3PiFAcoeFhZAqIXTxoSg==}
 
+  zrender@6.0.0:
+    resolution: {integrity: sha512-41dFXEEXuJpNecuUQq6JlbybmnHaqqpGlbH1yxnA5V9MMP4SbohSVZsJIwz+zdjQXSSlR1Vc34EgH1zxyTDvhg==}
+
   zwitch@2.0.4:
     resolution: {integrity: sha512-bXE4cR/kVZhKZX/RjPEflHaKVhUVl85noU3v6b8apfQEc1x4A+zBxjZ4lN8LqGd6WZ3dl98pY4o717VFmoPp+A==}
 
@@ -4814,6 +4835,11 @@ snapshots:
     dependencies:
       safe-buffer: 5.2.1
 
+  echarts@6.0.0:
+    dependencies:
+      tslib: 2.3.0
+      zrender: 6.0.0
+
   ee-first@1.1.1: {}
 
   emoji-regex@10.4.0: {}
@@ -6350,6 +6376,8 @@ snapshots:
 
   readdirp@4.1.2: {}
 
+  reading-time@1.5.0: {}
+
   recma-build-jsx@1.0.0:
     dependencies:
       '@types/estree': 1.0.7
@@ -6864,6 +6892,8 @@ snapshots:
 
   tslib@1.14.1: {}
 
+  tslib@2.3.0: {}
+
   tslib@2.8.1: {}
 
   tunnel-agent@0.6.0:
@@ -7176,4 +7206,8 @@ snapshots:
 
   zod@3.24.3: {}
 
+  zrender@6.0.0:
+    dependencies:
+      tslib: 2.3.0
+
   zwitch@2.0.4: {}