Remove old HTML snapshot annotation support

Any data trapped in these tables hasn't been accessible in many years.

chrome/content/zotero/xpcom/schema.js

@@ -3219,6 +3219,9 @@ Zotero.Schema = new function(){
 			}
 			
 			else if (i == 112) {
+				yield Zotero.DB.queryAsync("DROP TABLE IF EXISTS annotations");
+				yield Zotero.DB.queryAsync("DROP TABLE IF EXISTS highlights");
+				
 				yield Zotero.DB.queryAsync("DROP TABLE IF EXISTS users");
 				yield Zotero.DB.queryAsync("CREATE TABLE users (\n    userID INTEGER PRIMARY KEY,\n    name TEXT NOT NULL\n)");
 			}

components/zotero-service.js

@@ -64,7 +64,6 @@ const xpcomFilesLocal = [
 	'libraryTreeView',
 	'collectionTreeView',
 	'collectionTreeRow',
-	'annotate',
 	'api',
 	'attachments',
 	'cite',

defaults/preferences/zotero.js

@@ -139,9 +139,6 @@ pref("extensions.zotero.httpServer.port", 23119);	// ascii "ZO"
 // Zeroconf
 pref("extensions.zotero.zeroconf.server.enabled", false);
 
-// Annotation settings
-pref("extensions.zotero.annotations.warnOnClose", true);
-
 // Streaming server
 pref("extensions.zotero.streaming.enabled", true);
 

resource/schema/userdata.sql

@@ -374,37 +374,6 @@ CREATE TABLE storageDeleteLog (
     FOREIGN KEY (libraryID) REFERENCES libraries(libraryID) ON DELETE CASCADE
 );
 
-CREATE TABLE annotations (
-    annotationID INTEGER PRIMARY KEY,
-    itemID INT NOT NULL,
-    parent TEXT,
-    textNode INT,
-    offset INT,
-    x INT,
-    y INT,
-    cols INT,
-    rows INT,
-    text TEXT,
-    collapsed BOOL,
-    dateModified DATE,
-    FOREIGN KEY (itemID) REFERENCES itemAttachments(itemID) ON DELETE CASCADE
-);
-CREATE INDEX annotations_itemID ON annotations(itemID);
-
-CREATE TABLE highlights (
-    highlightID INTEGER PRIMARY KEY,
-    itemID INT NOT NULL,
-    startParent TEXT,
-    startTextNode INT,
-    startOffset INT,
-    endParent TEXT,
-    endTextNode INT,
-    endOffset INT,
-    dateModified DATE,
-    FOREIGN KEY (itemID) REFERENCES itemAttachments(itemID) ON DELETE CASCADE
-);
-CREATE INDEX highlights_itemID ON highlights(itemID);
-
 CREATE TABLE proxies (
     proxyID INTEGER PRIMARY KEY,
     multiHost INT,