frontend: align types to backend, playout HLS, rm Jellyfin proxy (#12)

k-tv-frontend/app/(main)/docs/page.tsx

@@ -128,7 +128,7 @@ const TOC = [
   { id: "blocks", label: "Programming blocks" },
   { id: "filters", label: "Filters reference" },
   { id: "strategies", label: "Fill strategies" },
-  { id: "recycle-policy", label: "Recycle policy" },
+  { id: "rotation-policy", label: "Rotation policy" },
   { id: "import-export", label: "Import & export" },
   { id: "iptv", label: "IPTV export" },
   { id: "access-control", label: "Access control" },
@@ -356,6 +356,11 @@ npm run dev`}</Pre>
                 "Falls back to NEXT_PUBLIC_API_URL",
                 "Server-side API URL used by Next.js API routes. Set this if the frontend container reaches the backend via a private hostname.",
               ],
+              [
+                <Code key="po">NEXT_PUBLIC_PLAYOUT_URL</Code>,
+                <Code key="po2">http://localhost:9090</Code>,
+                "Base URL of the Playout Service. The TV page connects directly to this for HLS streams.",
+              ],
             ]}
           />
 
@@ -760,10 +765,10 @@ Authorization: Bearer <token>
         </Section>
 
         {/* ---------------------------------------------------------------- */}
-        <Section id="recycle-policy">
-          <H2>Recycle policy</H2>
+        <Section id="rotation-policy">
+          <H2>Rotation policy</H2>
           <P>
-            The recycle policy controls how soon the same item can reappear
+            The rotation policy controls how soon the same item can reappear
             across schedule generations, preventing a small library from cycling
             the same content every day.
           </P>
@@ -807,7 +812,7 @@ Authorization: Bearer <token>
           <P>
             Click the download icon on any channel card in the Dashboard. A{" "}
             <Code>.json</Code> file is saved containing the channel name,
-            timezone, all programming blocks, and the recycle policy.
+            timezone, all programming blocks, and the rotation policy.
           </P>
 
           <H3>Importing</H3>
@@ -848,7 +853,7 @@ Authorization: Bearer <token>
       }
     }
   ],
-  "recycle_policy": {
+  "rotation_policy": {
     "cooldown_days": 7,
     "cooldown_generations": null,
     "min_available_ratio": 0.15
@@ -886,11 +891,11 @@ Output only valid JSON matching this structure:
           "max_duration_secs": number | null,
           "collections": []
         },
-        "strategy": "random" | "sequential" | "best_fit"
+        "strategy": "random" | "sequential" | "best_fit" | "alternating" | "weighted" | "marathon"
       }
     }
   ],
-  "recycle_policy": {
+  "rotation_policy": {
     "cooldown_days": number | null,
     "cooldown_generations": number | null,
     "min_available_ratio": number
@@ -963,34 +968,11 @@ Output only valid JSON matching this structure:
                 "Anyone can watch. This is the default.",
               ],
               [
-                <Code key="pp">password_protected</Code>,
-                "Viewers must enter a password before the stream plays.",
-              ],
-              [
-                <Code key="ar">account_required</Code>,
-                "Viewers must be logged in to any K-TV account.",
-              ],
-              [
-                <Code key="oo">owner_only</Code>,
-                "Only the channel owner can watch.",
+                <Code key="priv">private</Code>,
+                "Only authenticated users can watch.",
               ],
             ]}
           />
-
-          <H3>Setting a password</H3>
-          <P>
-            When <Code>access_mode</Code> is{" "}
-            <Code>password_protected</Code>, enter a value in the{" "}
-            <strong className="text-zinc-300">Password</strong> field in the
-            edit sheet. Leave the field blank to remove an existing password.
-          </P>
-
-          <Warn>
-            Channel passwords are not end-to-end encrypted. They prevent casual
-            access — someone who can intercept network traffic or extract the
-            JWT from an IPTV URL can still reach the stream. Do not use channel
-            passwords as the sole protection for sensitive content.
-          </Warn>
         </Section>
 
         {/* ---------------------------------------------------------------- */}
@@ -1210,7 +1192,7 @@ Output only valid JSON matching this structure:
               Clearing <Code>collections</Code> to search all libraries.
             </Li>
             <Li>
-              Lowering <Code>min_available_ratio</Code> if the recycle cooldown
+              Lowering <Code>min_available_ratio</Code> if the rotation cooldown
               is excluding too many items.
             </Li>
           </Ul>