Add new types for new firestore schemas

src/types/firestore/categories.ts

 export type ICategory = {
   id?: string;
   name: string;
+  has_sub: boolean;
 };

src/types/firestore/ecosystemCategoryMember.ts

+export type IEcosystemCategoryMember = {
+  id?: string;
+  type: "supplier" | "customer" | "support" | "main";
+  ecosystemId: string;
+  categoryId: string;
+};

src/types/firestore/ecosystemMembership.ts

+export type IEcosystemMembership = {
+  id?: string;
+  userId: string;
+  categoryMemberId: string;
+};

src/types/firestore/ecosystems.ts

+export type IEcosystem = {
+  id?: string;
+  name: string;
+  description: string;
+  categoryId: string;
+  pic: string;
+  rating: number;
+  raters: number;
+  followerCount: number;
+  visibility: "private" | "protected" | "public";
+};