Migrate localization keys to dotted format

Remove 32 non-dotted keys (16 unused format specifiers, 16 word keys)
and replace with properly namespaced dotted keys following the existing
convention (common.*, player.*, search.*).

Yattee/Localizable.xcstrings

@@ -3,9 +3,6 @@
   "strings" : {
     "" : {
 
-    },
-    "-%@" : {
-
     },
     "%@" : {
 
@@ -97,12 +94,6 @@
           }
         }
       }
-    },
-    "• %@" : {
-
-    },
-    "↑↓ scroll • click to close" : {
-
     },
     "+%lld" : {
 
@@ -428,9 +419,6 @@
           }
         }
       }
-    },
-    "Cancel" : {
-
     },
     "channel.menu.disableNotifications" : {
       "localizations" : {
@@ -729,12 +717,6 @@
           }
         }
       }
-    },
-    "click to expand" : {
-
-    },
-    "Comments" : {
-
     },
     "comments.disabled" : {
       "comment" : "Shown when comments are disabled for a video",
@@ -1091,6 +1073,16 @@
         }
       }
     },
+    "common.off" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Off"
+          }
+        }
+      }
+    },
     "common.ok" : {
       "comment" : "OK button",
       "localizations" : {
@@ -1102,6 +1094,16 @@
         }
       }
     },
+    "common.on" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "On"
+          }
+        }
+      }
+    },
     "common.open" : {
       "localizations" : {
         "en" : {
@@ -1132,6 +1134,16 @@
         }
       }
     },
+    "common.remove" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Remove"
+          }
+        }
+      }
+    },
     "common.reset" : {
       "localizations" : {
         "en" : {
@@ -1827,9 +1839,6 @@
           }
         }
       }
-    },
-    "Description" : {
-
     },
     "discovery.empty.description" : {
       "comment" : "Description when no network shares are found",
@@ -4476,9 +4485,6 @@
           }
         }
       }
-    },
-    "Info" : {
-
     },
     "Initializing player..." : {
 
@@ -4636,9 +4642,6 @@
           }
         }
       }
-    },
-    "LIVE" : {
-
     },
     "login.email" : {
       "comment" : "Email field label in login form",
@@ -5608,15 +5611,6 @@
           }
         }
       }
-    },
-    "Off" : {
-
-    },
-    "OK" : {
-
-    },
-    "On" : {
-
     },
     "onboarding.cloud.complete.description" : {
       "comment" : "iCloud sync complete description on onboarding",
@@ -6503,6 +6497,26 @@
         }
       }
     },
+    "player.controls.info" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Info"
+          }
+        }
+      }
+    },
+    "player.controls.quality" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Quality"
+          }
+        }
+      }
+    },
     "player.controls.subtitles" : {
       "localizations" : {
         "en" : {
@@ -6598,6 +6612,26 @@
         }
       }
     },
+    "player.description.clickToExpand" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "click to expand"
+          }
+        }
+      }
+    },
+    "player.description.scrollToClose" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "↑↓ scroll • click to close"
+          }
+        }
+      }
+    },
     "player.error.button" : {
       "comment" : "Error button label on failed video overlay",
       "localizations" : {
@@ -6951,6 +6985,26 @@
         }
       }
     },
+    "player.tab.comments" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Comments"
+          }
+        }
+      }
+    },
+    "player.tab.info" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Info"
+          }
+        }
+      }
+    },
     "player.tvos.scrubHint" : {
       "localizations" : {
         "en" : {
@@ -7311,9 +7365,6 @@
           }
         }
       }
-    },
-    "Quality" : {
-
     },
     "queue.action.addToQueue" : {
       "comment" : "Add to queue action in action sheet",
@@ -7805,9 +7856,6 @@
           }
         }
       }
-    },
-    "Remove" : {
-
     },
     "resume.action.continueAt %@" : {
       "comment" : "Continue watching action with timestamp",
@@ -7831,14 +7879,25 @@
         }
       }
     },
-    "Search bookmarks" : {
+    "search.bookmarks.placeholder" : {
-
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Search bookmarks"
+          }
+        }
+      }
     },
-    "Search channels" : {
+    "search.channels.placeholder" : {
-
+      "localizations" : {
-    },
+        "en" : {
-    "Search history" : {
+          "stringUnit" : {
-
+            "state" : "translated",
+            "value" : "Search channels"
+          }
+        }
+      }
     },
     "search.clearAllRecents" : {
       "comment" : "Button to clear all recent searches, channels, and playlists",
@@ -8066,6 +8125,16 @@
         }
       }
     },
+    "search.history.placeholder" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Search history"
+          }
+        }
+      }
+    },
     "search.noResults.description" : {
       "comment" : "No search results description",
       "localizations" : {

Yattee/Views/Home/BookmarksListView.swift

@@ -88,7 +88,7 @@ struct BookmarksListView: View {
             VStack(spacing: 0) {
                 // tvOS: Inline search field and action button for better focus navigation
                 HStack(spacing: 24) {
-                    TextField("Search bookmarks", text: $searchText)
+                    TextField("search.bookmarks.placeholder", text: $searchText)
                         .textFieldStyle(.plain)
 
                     Button {

Yattee/Views/Home/HistoryListView.swift

@@ -85,7 +85,7 @@ struct HistoryListView: View {
             VStack(spacing: 0) {
                 // tvOS: Inline search field and action button for better focus navigation
                 HStack(spacing: 24) {
-                    TextField("Search history", text: $searchText)
+                    TextField("search.history.placeholder", text: $searchText)
                         .textFieldStyle(.plain)
 
                     Button {

Yattee/Views/Home/HomeSettingsView.swift

@@ -739,7 +739,7 @@ private struct TVHomeItemRow: View {
                 .buttonStyle(TVCompactButtonStyle())
                 .alert(String(localized: "home.removeConfirmation.title"), isPresented: $showingDeleteConfirmation) {
                     Button(String(localized: "common.cancel"), role: .cancel) { }
-                    Button("Remove", role: .destructive) {
+                    Button("common.remove", role: .destructive) {
                         onDelete?()
                     }
                 }

Yattee/Views/Player/tvOS/TVDetailsPanel.swift

@@ -41,9 +41,9 @@ struct TVDetailsPanel: View {
             // Tab picker (hidden when description scroll is locked)
             if !isDescriptionScrollLocked {
                 Picker("", selection: $selectedTab) {
-                    Text("Info").tag(TVDetailsTab.info)
+                    Text("player.tab.info").tag(TVDetailsTab.info)
                     if video?.supportsComments == true {
-                        Text("Comments").tag(TVDetailsTab.comments)
+                        Text("player.tab.comments").tag(TVDetailsTab.comments)
                     }
                 }
                 .pickerStyle(.segmented)
@@ -258,7 +258,7 @@ struct TVDetailsPanel: View {
 
             // Live indicator
             if video?.isLive == true {
-                Label("LIVE", systemImage: "dot.radiowaves.left.and.right")
+                Label("player.live", systemImage: "dot.radiowaves.left.and.right")
                     .foregroundStyle(.red)
             }
         }
@@ -379,14 +379,14 @@ struct TVScrollableDescription: View {
     private var descriptionContent: some View {
         VStack(alignment: .leading, spacing: 12) {
             HStack {
-                Text("Description")
+                Text("player.description")
                     .font(.headline)
                     .foregroundStyle(.white.opacity(0.7))
 
                 Spacer()
 
                 if isFocused {
-                    Text(isScrollLocked ? "↑↓ scroll • click to close" : "click to expand")
+                    Text(isScrollLocked ? "player.description.scrollToClose" : "player.description.clickToExpand")
                         .font(.callout)
                         .foregroundStyle(.white.opacity(0.5))
                 }

Yattee/Views/Player/tvOS/TVPlayerControlsView.swift

@@ -219,7 +219,7 @@ struct TVPlayerControlsView: View {
                 VStack(spacing: 6) {
                     Image(systemName: "slider.horizontal.3")
                         .font(.system(size: 28))
-                    Text("Quality")
+                    Text("player.controls.quality")
                         .font(.caption)
                 }
             }
@@ -261,7 +261,7 @@ struct TVPlayerControlsView: View {
                 VStack(spacing: 6) {
                     Image(systemName: "info.circle")
                         .font(.system(size: 28))
-                    Text("Info")
+                    Text("player.controls.info")
                         .font(.caption)
                 }
             }

Yattee/Views/Settings/TVSettingsButtonStyles.swift

@@ -75,10 +75,10 @@ struct TVSettingsTextField: View {
             } else {
                 TextField(title, text: $editText)
             }
-            Button("OK") {
+            Button("common.ok") {
                 text = editText
             }
-            Button("Cancel", role: .cancel) { }
+            Button("common.cancel", role: .cancel) { }
         }
     }
 }
@@ -136,7 +136,7 @@ struct TVSettingsToggle: View {
             HStack {
                 Text(title)
                 Spacer()
-                Text(isOn ? "On" : "Off")
+                Text(isOn ? "common.on" : "common.off")
                     .foregroundStyle(.secondary)
             }
         }

Yattee/Views/Subscriptions/ManageChannelsView.swift

@@ -215,7 +215,7 @@ struct ManageChannelsView: View {
         VStack(spacing: 0) {
             // tvOS: Inline search field and action button for better focus navigation
             HStack(spacing: 24) {
-                TextField("Search channels", text: $searchText)
+                TextField("search.channels.placeholder", text: $searchText)
                     .textFieldStyle(.plain)
 
                 Button {