UX: Complete remaining page updates with user-friendly text

PLANNER MODULE:
- Ideas: 'Content Ideas' → 'Article Ideas'
- Dashboard: 'Planner Dashboard' → 'Planning Dashboard'
- Keyword Opportunities: 'Keyword Opportunities' → 'Discover Keywords'

LINKER MODULE:
- Content List: 'Link Content' → 'Add Internal Links'
- Dashboard: 'Linker Dashboard' → 'Internal Linking Dashboard'

OPTIMIZER MODULE:
- Content Selector: 'Optimize Content' → 'Improve Your Articles'
- Dashboard: 'Optimizer Dashboard' → 'Optimization Dashboard'

All page titles now use clear, action-oriented language that non-technical
users can easily understand.

frontend/src/pages/Linker/ContentList.tsx

@@ -98,12 +98,12 @@ export default function LinkerContentList() {
 
   return (
     <>
-      <PageMeta title="Link Content" description="Process content for internal linking" />
+      <PageMeta title="Add Internal Links" description="Connect your articles with internal links" />
       
       <div className="space-y-6">
         <PageHeader
-          title="Link Content"
+          title="Add Internal Links"
-          description="Add internal links to your content"
+          description="Connect your articles to improve SEO"
           navigation={<ModuleNavigationTabs tabs={[
             { label: 'Content', path: '/linker/content', icon: <FileIcon /> },
           ]} />}

frontend/src/pages/Linker/Dashboard.tsx

@@ -64,12 +64,12 @@ export default function LinkerDashboard() {
 
   return (
     <>
-      <PageMeta title="Linker Dashboard" description="Internal linking overview and statistics" />
+      <PageMeta title="Internal Linking Dashboard" description="Track your internal linking progress" />
       
       <div className="space-y-6">
         <div className="flex items-center justify-between mb-6">
           <PageHeader
-            title="Linker Dashboard"
+            title="Internal Linking Dashboard"
             lastUpdated={new Date()}
             badge={{
               icon: <PlugInIcon />,

frontend/src/pages/Optimizer/ContentSelector.tsx

@@ -138,11 +138,11 @@ export default function OptimizerContentSelector() {
 
   return (
     <>
-      <PageMeta title="Optimize Content" description="Select and optimize content for SEO and engagement" />
+      <PageMeta title="Improve Your Articles" description="Optimize your content for better SEO and engagement" />
       
       <div className="space-y-6">
         <PageHeader
-          title="Optimize Content"
+          title="Improve Your Articles"
           lastUpdated={new Date()}
           badge={{
             icon: <BoltIcon />,

frontend/src/pages/Optimizer/Dashboard.tsx

@@ -66,12 +66,12 @@ export default function OptimizerDashboard() {
 
   return (
     <>
-      <PageMeta title="Optimizer Dashboard" description="Content optimization overview and statistics" />
+      <PageMeta title="Optimization Dashboard" description="Track your content optimization progress" />
       
       <div className="space-y-6">
         <div className="flex items-center justify-between mb-6">
           <PageHeader
-            title="Optimizer Dashboard"
+            title="Optimization Dashboard"
             lastUpdated={new Date()}
             badge={{
               icon: <BoltIcon />,

frontend/src/pages/Planner/Dashboard.tsx

@@ -452,9 +452,9 @@ export default function PlannerDashboard() {
 
   return (
     <>
-      <PageMeta title="Planner Dashboard - IGNY8" description="Content planning overview" />
+      <PageMeta title="Planning Dashboard - IGNY8" description="Track your content planning progress" />
       <PageHeader 
-        title="Planner Dashboard" 
+        title="Planning Dashboard" 
         lastUpdated={lastUpdated}
         showRefresh={true}
         onRefresh={fetchDashboardData}

frontend/src/pages/Planner/Ideas.tsx

@@ -358,7 +358,7 @@ export default function Ideas() {
   return (
     <>
       <PageHeader 
-        title="Content Ideas" 
+        title="Article Ideas" 
         badge={{ icon: <BoltIcon />, color: 'orange' }}
         navigation={<ModuleNavigationTabs tabs={plannerTabs} />}
         workflowInsights={workflowInsights}

frontend/src/pages/Planner/KeywordOpportunities.tsx

@@ -579,7 +579,7 @@ export default function KeywordOpportunities() {
   return (
     <>
       <PageHeader 
-        title="Keyword Opportunities" 
+        title="Discover Keywords" 
         badge={{ icon: <BoltIcon />, color: 'orange' }}
       />