Overhaul image processing and other changes

* Get rid of every single `.Scratch`
* Bump KaTeX from 0.15.3 to 0.15.6
* Bump Fuse from 6.5.3 to 6.6.2
* Add cache busting to search indexes
* Improve search results in general
* Overhaul image processing
* By default, use `webp` as an extra image format conditionally (Hugo 0.83+)
* Other minor changes

3 files changed, 146 insertions, 9 deletions

diff --git a/data/default.toml b/data/default.toml
index 746f27b..44040c9 100644
--- a/data/default.toml
+++ b/data/default.toml
@@ -4,16 +4,9 @@
   minLength = 3
   maxLength = 32
 
-[imageProc]
-  highRes   = [ "1280x", "1280w" ]
-  mediumRes = [ "960x", "960w" ]
-  lowRes    = [ "640x q90", "640w" ]
-  
-  markupAutoResizeWidth = 1280
-  
 [style]
-  darkAccent   = "#1dbc91"
-  lightAccent  = "#1f676b"
+  darkAccent   = "1dbc91"
+  lightAccent  = "1f676b"
   
   changeTransition = ".3s ease"
 
@@ -21,3 +14,47 @@
   title         = "Page not found"
   description   = "This page was not found."
   paragraph     = "Nothing to see here, buddy."
+
+[libs]
+  fusejs  = "6.6.2"
+  katex   = "0.15.6"
+
+
+[imageProcessing]
+
+  # Enable auto resize
+  # Includes "img" and "figure" shortcodes
+  autoResize = true
+  
+  # Convert "tiff" files to the format below
+  # since the most used browsers don't support it
+  fallbackOptions = "jpeg"
+  
+  # Fill options for Open Graph and Twitter Card images
+  # These images are also used in the Schema.org structured data
+  openGraphFillOptions = "1200x630"
+  twitterFillOptions = "1280x640"
+  
+  # Extra formats (along JPEG/PNG)
+  [[imageProcessing.extraFormats]]
+    formatOptions = "webp"
+    mediaType = "image/webp"
+    minVersion = "0.83"
+  
+  # Sizes at which images are resized
+  # Keep the sizes in descending order
+  # The smallest size will be used as the default image
+  [[imageProcessing.sizes]]
+    resizeOptions = "1280x"
+    descriptor = "1280w"
+    minWidth = 1280
+  
+  [[imageProcessing.sizes]]
+    resizeOptions = "960x"
+    descriptor = "960w"
+    minWidth = 960
+  
+  [[imageProcessing.sizes]]
+    resizeOptions = "640x q90"
+    descriptor = "640w"
+    minWidth = 640
diff --git a/data/old/default.toml b/data/old/default.toml
new file mode 100644
index 0000000..92357f5
--- /dev/null
+++ b/data/old/default.toml
@@ -0,0 +1,73 @@
+# File dedicated to storing some default values
+
+[search]
+  minLength = 3
+  maxLength = 32
+
+[style]
+  darkAccent   = "1dbc91"
+  lightAccent  = "1f676b"
+  
+  changeTransition = ".3s ease"
+
+[notFound]
+  title         = "Page not found"
+  description   = "This page was not found."
+  paragraph     = "Nothing to see here, buddy."
+
+[libs]
+  fusejs  = "6.6.2"
+  katex   = "0.15.6"
+
+
+[imageProcessing]
+
+  autoResize = true
+  
+  # Convert "tiff" files to the format below
+  # since the most used browsers don't support it
+  fallbackOptions = "jpeg"
+  
+  #defaultResize = "960x"
+  
+  openGraphFill = "1200x630"
+  twitterFill = "1280x640"
+  
+  #markupAutoResizeWidth = 1280
+  
+  #[[imageProcessing.extraFormats]]
+    #formatOptions = "avif"
+    #mediaType = "image/avif"
+    #minVersion = "?"
+
+  [[imageProcessing.extraFormats]]
+    formatOptions = "webp"
+    mediaType = "image/webp"
+    minVersion = "0.83"
+  
+  # Keep the sizes in descending order
+  [[imageProcessing.sizes]]
+    resizeOptions = "1280x"
+    label = "1280w"
+    minWidth = 1280
+  
+  [[imageProcessing.sizes]]
+    resizeOptions = "960x"
+    label = "960w"
+    minWidth = 960
+  
+  [[imageProcessing.sizes]]
+    resizeOptions = "640x q90"
+    label = "640w"
+    minWidth = 640
+    #defaultResize = true
+
+  #[[imageProcessing.sizes]]
+    #resizeOptions = "320x q90"
+    #label = "320w"
+    #minWidth = 320
+
+  #[[imageProcessing.sizes]]
+    #resizeOptions = "160x q90"
+    #label = "160w"
+    #minWidth = 160
diff --git a/data/old/what.toml b/data/old/what.toml
new file mode 100644
index 0000000..570a811
--- /dev/null
+++ b/data/old/what.toml
@@ -0,0 +1,27 @@
+# File dedicated to storing some default values
+
+[search]
+  minLength = 3
+  maxLength = 32
+
+[imageProc]
+  highRes   = [ "1280x", "1280w" ]
+  mediumRes = [ "960x", "960w" ]
+  lowRes    = [ "640x q90", "640w" ]
+  
+  markupAutoResizeWidth = 1280
+  
+[style]
+  darkAccent   = "#1dbc91"
+  lightAccent  = "#1f676b"
+  
+  changeTransition = ".3s ease"
+
+[notFound]
+  title         = "Page not found"
+  description   = "This page was not found."
+  paragraph     = "Nothing to see here, buddy."
+
+[libs]
+  fuse = "6.5.3"
+  katex = "0.15.3"