Refactor routing in App component to enhance navigation and improve error handling by integrating dynamic routes and updating the NotFound route.

node_modules/astro/tsconfigs/strictest.json

@@ -0,0 +1,24 @@
+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "extends": "./strict.json",
+  "compilerOptions": {
+    // Report errors for fallthrough cases in switch statements
+    "noFallthroughCasesInSwitch": true,
+    // Force functions designed to override their parent class to be specified as `override`.
+    "noImplicitOverride": true,
+    // Force functions to specify that they can return `undefined` if a possible code path does not return a value.
+    "noImplicitReturns": true,
+    // Report an error when a variable is declared but never used.
+    "noUnusedLocals": true,
+    // Report an error when a parameter is declared but never used.
+    "noUnusedParameters": true,
+    // Force the usage of the indexed syntax to access fields declared using an index signature.
+    "noUncheckedIndexedAccess": true,
+    // Report an error when the value `undefined` is given to an optional property that doesn't specify `undefined` as a valid value.
+    "exactOptionalPropertyTypes": true,
+    // Report an error for unreachable code instead of just a warning.
+    "allowUnreachableCode": false,
+    // Report an error for unused labels instead of just a warning.
+    "allowUnusedLabels": false
+  }
+}