feat: Backend implementation for source plugin usage and configuration

backend/plugins/plugin-types.d.ts

@@ -0,0 +1,45 @@
+export type PluginSettingsTemplate = Record<
+  string,
+  'string' | 'number' | 'boolean' | 'password' | { type: 'link'; url: string }
+>;
+
+export type PluginSettings = Record<string, any>;
+
+export interface SourcePlugin {
+  name: string;
+
+  getIsIndexable: () => boolean;
+
+  getIndex: () => Promise<
+    Record<
+      number,
+      any
+      // | { tmdbId: number; quality: number }
+      // | {
+      //     tmdbId: number;
+      //     seasons: Record<number, Record<number, { quality: number }>>;
+      //   }
+    >
+  >;
+
+  getSettingsTemplate: () => PluginSettingsTemplate;
+
+  validateSettings: (settings: Record<string, any>) => Promise<{
+    isValid: boolean;
+    errors: Record<string, string>;
+  }>;
+
+  getMovieStream: (tmdbId: string, settings: PluginSettings) => Promise<any>;
+
+  getEpisodeStream: (
+    tmdbId: string,
+    season: number,
+    episode: number,
+    settings: PluginSettings,
+  ) => Promise<any>;
+
+  handleProxy(request: { uri: string; headers: any }, settings: PluginSettings): {
+    url: string;
+    headers: any;
+  };
+}