style: standardize formatting in opencode tooling files

Reformat JSON configs and TypeScript scripts to use consistent
tab indentation, semicolons, and double quotes.

.opencode/context/core/config/paths.json

@@ -1,7 +1,7 @@
 {
-  "description": "Additional context file paths - agents load this via @ reference for dynamic pathing",
-  "paths": {
-    "local": ".opencode/context",
-    "global": "~/.config/opencode/context"
-  }
+	"description": "Additional context file paths - agents load this via @ reference for dynamic pathing",
+	"paths": {
+		"local": ".opencode/context",
+		"global": "~/.config/opencode/context"
+	}
 }