feat(search): add basic search functionality

this commit adds basic search feature.

fix: https://codeberg.org/zyachel/libremdb/issues/9, https://github.com/zyachel/libremdb/issues/10

src/interfaces/shared/search.ts

@@ -0,0 +1,28 @@
+import cleanFind from '../../utils/cleaners/find';
+import { resultTitleTypes, resultTypes } from '../../utils/constants/find';
+
+type BasicSearch = ReturnType<typeof cleanFind>;
+export type { BasicSearch as default };
+
+export type Titles = BasicSearch['titles'];
+export type People = BasicSearch['people'];
+export type Companies = BasicSearch['companies'];
+export type Keywords = BasicSearch['keywords'];
+
+// q=babylon&s=tt&ttype=ft&exact=true
+export type FindQueryParams = {
+  q: string;
+  exact?: 'true';
+  s?: QueryTypes;
+  ttype?: QueryTitleTypes;
+};
+
+export type ResultMetaTypes = typeof resultTypes.types[number]['id'] | null;
+
+export type ResultMetaTitleTypes =
+  | typeof resultTitleTypes.types[number]['id']
+  | null;
+
+export type QueryTypes = typeof resultTypes.types[number]['val'];
+
+export type QueryTitleTypes = typeof resultTitleTypes.types[number]['val'];