refactor: improve code structure and add better logging

- Replace custom logger with @atums/echo library
- Restructure imports using # path aliases
- Add request performance tracking and better request logging
- Improve type definitions and error handling
- Add custom file serving capability
- Update biome configuration with stricter linting rules
- Add comprehensive API documentation (DOCS.md)

config/constants.ts

@@ -0,0 +1,87 @@
+// cSpell:disable
+
+const reqLoggerIgnores = {
+	ignoredStartsWith: ["/public"],
+	ignoredPaths: ["/favicon.ico"],
+};
+
+import type { IBooruConfigMap, IBooruDefaults } from "#types/config";
+
+const booruDefaults: IBooruDefaults = {
+	search: "index.php?page=dapi&s=post&q=index&json=1",
+	random: "s",
+	id: "index.php?page=dapi&s=post&q=index&json=1&id=",
+};
+
+const booruConfig: IBooruConfigMap = {
+	"rule34.xxx": {
+		enabled: true,
+		name: "rule34.xxx",
+		aliases: ["rule34", "r34", "rule34xxx"],
+		endpoint: "api.rule34.xxx",
+		functions: booruDefaults,
+		autocomplete: "ac.rule34.xxx/autocomplete.php?q=",
+	},
+	"realbooru.com": {
+		enabled: false,
+		name: "realbooru.com",
+		aliases: ["realbooru", "rb", "real34", "realb"],
+		endpoint: "realbooru.com",
+		functions: booruDefaults,
+		autocomplete: "realbooru.com/index.php?page=autocomplete&term=",
+	},
+	"safebooru.org": {
+		enabled: true,
+		name: "safebooru.org",
+		aliases: ["safebooru", "sb", "s34"],
+		endpoint: "safebooru.org",
+		functions: booruDefaults,
+		autocomplete: "safebooru.org/autocomplete.php?q=",
+	},
+	"tbib.org": {
+		enabled: true,
+		name: "tbib.org",
+		aliases: ["tbib", "tb", "tbiborg"],
+		endpoint: "tbib.org",
+		functions: booruDefaults,
+		autocomplete: "tbib.org/autocomplete.php?q=",
+	},
+	"hypnohub.net": {
+		enabled: true,
+		name: "hypnohub.net",
+		aliases: ["hypnohub", "hh", "hypnohubnet"],
+		endpoint: "hypnohub.net",
+		functions: booruDefaults,
+		autocomplete: "hypnohub.net/autocomplete.php?q=",
+	},
+	"xbooru.com": {
+		enabled: true,
+		name: "xbooru.com",
+		aliases: ["xbooru", "xb", "xboorucom"],
+		endpoint: "xbooru.com",
+		functions: booruDefaults,
+		autocomplete: "xbooru.com/autocomplete.php?q=",
+	},
+	"e621.net": {
+		enabled: true,
+		name: "e621.net",
+		aliases: ["e621", "e6", "e621net"],
+		endpoint: "e621.net",
+		autocomplete: "e621.net/tags/autocomplete.json?search[name_matches]=",
+		functions: {
+			search: "posts.json",
+			random: "defaultRandom",
+			id: ["posts/", ".json"],
+		},
+	},
+	"gelbooru.com": {
+		enabled: true,
+		name: "gelbooru.com",
+		aliases: ["gelbooru", "gb", "gelboorucom"],
+		endpoint: "gelbooru.com",
+		autocomplete: "gelbooru.com/index.php?page=autocomplete&term=",
+		functions: booruDefaults,
+	},
+};
+
+export { reqLoggerIgnores, booruConfig, booruDefaults };