Add .typos.toml configuration + Add SpellCheck.yml workflow

Author: claude

.typos.toml

@@ -1,24 +1,3 @@
-# Typos configuration for SciML repositories
-
-[files]
-extend-exclude = [
-    "*.png",
-    "*.jpg", 
-    "*.jpeg",
-    "*.gif",
-    "*.svg",
-    "*.pdf",
-    "*.woff",
-    "*.woff2",
-    "*.ttf",
-    "*.eot",
-    "*/build/*",
-    "*/node_modules/*",
-    "*/.git/*",
-    "*.lock",
-    "Manifest.toml"
-]
-
 [default.extend-words]
 # Julia-specific functions
 indexin = "indexin"
@@ -32,7 +11,7 @@ getu = "getu"
 
 # Mathematical/scientific terms
 jacobian = "jacobian"
-hessian = "hessian"
+hessian = "hessian" 
 eigenvalue = "eigenvalue"
 eigenvector = "eigenvector"
 discretization = "discretization"