feat: integrate task-plugin functionality

- Merge all task-plugin features into plugins branch
- Add enhanced plugin management capabilities
- Consolidate changes into single commit for clean history

Author: Ishaan Soni

.gitignore

@@ -138,12 +138,16 @@ backend/secret.yml
 backend/backend
 backend/vendor/
 
-
 # history  file
 .history/
 
 #Temproary log testing for Import Clusters
 db.json
 
 #Personal text file
-ExtraCode.md
+ExtraCode.md
+
+# Compiled plugin binaries (large files)
+*.so
+backend/dynamic_plugins/cache/
+backend/example_plugins/**/*.so

backend/dynamic_plugins/interface.go

@@ -0,0 +1,40 @@
+package dynamic_plugins
+
+import (
+    "github.com/gin-gonic/gin"
+)
+
+// PluginMetadata contains plugin information
+type PluginMetadata struct {
+    ID           string            `yaml:"id"`
+    Name         string            `yaml:"name"`
+    Version      string            `yaml:"version"`
+    Description  string            `yaml:"description"`
+    Author       string            `yaml:"author"`
+    Endpoints    []EndpointConfig  `yaml:"endpoints"`
+    Dependencies []string          `yaml:"dependencies"`
+    Permissions  []string          `yaml:"permissions"`
+    Compatibility map[string]string `yaml:"compatibility"`
+}
+
+// EndpointConfig defines plugin endpoint configuration
+type EndpointConfig struct {
+    Path    string `yaml:"path"`
+    Method  string `yaml:"method"`
+    Handler string `yaml:"handler"`
+}
+
+// KubestellarPlugin defines the interface that all dynamic plugins must implement
+type KubestellarPlugin interface {
+    Initialize(config map[string]interface{}) error
+    GetMetadata() PluginMetadata
+    GetHandlers() map[string]gin.HandlerFunc
+    Health() error
+    Cleanup() error
+}
+
+// PluginSymbol is the required symbol name in plugin .so files
+const PluginSymbol = "NewPlugin"
+
+// NewPluginFunc is the function signature for creating new plugin instances
+type NewPluginFunc func() KubestellarPlugin